WGU D128 MATHEMATICS FOR ELEMENTARY EDUCATORS
OA LATEST EXAM 2024/2025 QUESTIONS AND VERIFIED
CORRECT ANSWERS/ ALREADY GRADED A++
parallelogram - ANSWER Which quadrilateral has opposite sides that are
parallel and equal in length?
kite, trapezoid - ANSWER Which two types of quadrilateral are not
parallelograms?
square - ANSWER Which quadrilateral has diagonals of equal length that
form a right angle?
kite - ANSWER Which quadrilateral mentioned on this page, in addition to
the trapezoid, does not have two pairs of opposite sides of equal length?
isosceles trapezoid - ANSWER Three quadrilaterals have diagonals that
are congruent: square, rectangle, and
kite, rhombus, square - ANSWER Which three types of quadrilateral have
at least two adjacent sides that are the same length?
trapezoid - ANSWER For which type of quadrilateral is it possible to have
no equal sides or angles?
rhombus - ANSWER Which type of quadrilateral has diagonals that are
perpendicular and bisect each other but which are not congruent?
square - ANSWER Every ______ is also a rectangle, but not every
rectangle is this type of parallelogram.
kite - ANSWER Which type of quadrilateral has no parallel sides?
kite, trapezoid - ANSWER Which two types of quadrilateral have diagonals
that do not bisect each other?
kite, rhombus, square - ANSWER Which three types of quadrilateral have
perpendicular diagonals?
,rhombus, square - ANSWER Which two types of quadrilateral have four
equal sides?
bisect - ANSWER Parallelograms have diagonals that
rectangle, rhombus - ANSWER A square has four right angles, like a
blank________, and four equal sides like a blank________.
4 congruent sides - ANSWER Which property of a rhombus is always true?
square - ANSWER Which quadrilateral has right angles between adjacent
sides and between its diagonals?
Square, rhombus, and kite (The diagonals of a square, rhombus, and kite
all form right angles.) - ANSWER Which three quadrilaterals have
diagonals that are perpendicular?
kite - ANSWER Which quadrilateral has two sets of adjacent sides of equal
length and one set of equal opposite angles?
point - ANSWER Which identifies a location in space?
Rhombus -ANSWER Quadrilateral with 4 equal sides, equal opposite
angles, 2 sets of parallel opposite sides
Angle -ANSWER The amount of rotation needed to make one line
segment, ray or line identical with another line
Hypotenuse -ANSWER Largest side of a right triangle
parallelgram -ANSWER Quadrilateral with opposite, parallel, equal sides
and equal opposite angles
isosceles trapezoid -ANSWER Quadrilateral with one pair of parallel
opposite sides and another pair of equal opposite sides
Equilateral triangle -ANSWER Polygon with three equal sides and three
angles of 60 degrees
,Pythagorean Theorem -ANSWER In a right triangle the sum of each of the
shortest sides squares equals the longest side squared
Perpendicular -ANSWER Describes lines intersecting each other to form a
90 degree or right angle
complementary angles -ANSWER Sum of two angles equals 90
supplementary angles -ANSWER Sum of two angles equals 180
Area -ANSWER Amount of space inside a two dimensional figure
Regular polygon -ANSWER Polygon with equal sides and equal angles
Radius -ANSWER The distance from the center of a circle to any point on
the circle
Quadrilateral -ANSWER A flat shape with four straight sides and four
angles
Polygon -ANSWER Closed figure with at least three straight sides
Trapezoid -ANSWER a quadrilateral with one pair of parallel opposite sides
Rectangle -ANSWER Quadrilateral with 4 right angles, equal opposite
sides and 2 sets of parallel opposite sides
Pentagon -ANSWER a polygon with 5 sides and 5 angles
Kite -ANSWER Quadrilateral with two sets of adjacent equal sides and one
set of equal opposite angles
Diagonal -ANSWER Line segment with vertices as endpoints that is not an
edge
Reflex angle -ANSWER Angles greater than 180
Scalene triangle -ANSWER Polygon with sides of three different lengths
and angles with 3 different measures
, isosceles triangle -ANSWER Polygon with two equal sides and two equal
corresponding angles
irregular polygon -ANSWER Poly whose sides are not equal and whose
angles have different measures
parallel -ANSWER Two lines, segments, rays or planes that are the same
distance from one another and never intersect
Ray -ANSWER Line with a single end point that extends infinitely in the
other direction
Origin -ANSWER 0 on both axis
Diameter -ANSWER Distance from one side of a circle to the other side
that passes through the center point
Tangent -ANSWER Straight lines that touches a circle at only one point
Inscribed angle -ANSWER Formed when 2 lines or rays meet with a vertex
that meets the circumference of a circle
Central angle -ANSWER Angle whose vertex lies on the center of a circle
and whose endpoints lie on the circle
Chord -ANSWER Line segment that spans a circle
Orientation -ANSWER The position of a shape
Translation -ANSWER Transformation that moves a figure in a specified
direction for a specified distance
Line of reflection -ANSWER Line directly in the middle of a shape and it's
mirrored image
Scale factor -ANSWER Ratio of sides of two similar geometric figures
Ratio -ANSWER Measures one quantity in relation to another
OA LATEST EXAM 2024/2025 QUESTIONS AND VERIFIED
CORRECT ANSWERS/ ALREADY GRADED A++
parallelogram - ANSWER Which quadrilateral has opposite sides that are
parallel and equal in length?
kite, trapezoid - ANSWER Which two types of quadrilateral are not
parallelograms?
square - ANSWER Which quadrilateral has diagonals of equal length that
form a right angle?
kite - ANSWER Which quadrilateral mentioned on this page, in addition to
the trapezoid, does not have two pairs of opposite sides of equal length?
isosceles trapezoid - ANSWER Three quadrilaterals have diagonals that
are congruent: square, rectangle, and
kite, rhombus, square - ANSWER Which three types of quadrilateral have
at least two adjacent sides that are the same length?
trapezoid - ANSWER For which type of quadrilateral is it possible to have
no equal sides or angles?
rhombus - ANSWER Which type of quadrilateral has diagonals that are
perpendicular and bisect each other but which are not congruent?
square - ANSWER Every ______ is also a rectangle, but not every
rectangle is this type of parallelogram.
kite - ANSWER Which type of quadrilateral has no parallel sides?
kite, trapezoid - ANSWER Which two types of quadrilateral have diagonals
that do not bisect each other?
kite, rhombus, square - ANSWER Which three types of quadrilateral have
perpendicular diagonals?
,rhombus, square - ANSWER Which two types of quadrilateral have four
equal sides?
bisect - ANSWER Parallelograms have diagonals that
rectangle, rhombus - ANSWER A square has four right angles, like a
blank________, and four equal sides like a blank________.
4 congruent sides - ANSWER Which property of a rhombus is always true?
square - ANSWER Which quadrilateral has right angles between adjacent
sides and between its diagonals?
Square, rhombus, and kite (The diagonals of a square, rhombus, and kite
all form right angles.) - ANSWER Which three quadrilaterals have
diagonals that are perpendicular?
kite - ANSWER Which quadrilateral has two sets of adjacent sides of equal
length and one set of equal opposite angles?
point - ANSWER Which identifies a location in space?
Rhombus -ANSWER Quadrilateral with 4 equal sides, equal opposite
angles, 2 sets of parallel opposite sides
Angle -ANSWER The amount of rotation needed to make one line
segment, ray or line identical with another line
Hypotenuse -ANSWER Largest side of a right triangle
parallelgram -ANSWER Quadrilateral with opposite, parallel, equal sides
and equal opposite angles
isosceles trapezoid -ANSWER Quadrilateral with one pair of parallel
opposite sides and another pair of equal opposite sides
Equilateral triangle -ANSWER Polygon with three equal sides and three
angles of 60 degrees
,Pythagorean Theorem -ANSWER In a right triangle the sum of each of the
shortest sides squares equals the longest side squared
Perpendicular -ANSWER Describes lines intersecting each other to form a
90 degree or right angle
complementary angles -ANSWER Sum of two angles equals 90
supplementary angles -ANSWER Sum of two angles equals 180
Area -ANSWER Amount of space inside a two dimensional figure
Regular polygon -ANSWER Polygon with equal sides and equal angles
Radius -ANSWER The distance from the center of a circle to any point on
the circle
Quadrilateral -ANSWER A flat shape with four straight sides and four
angles
Polygon -ANSWER Closed figure with at least three straight sides
Trapezoid -ANSWER a quadrilateral with one pair of parallel opposite sides
Rectangle -ANSWER Quadrilateral with 4 right angles, equal opposite
sides and 2 sets of parallel opposite sides
Pentagon -ANSWER a polygon with 5 sides and 5 angles
Kite -ANSWER Quadrilateral with two sets of adjacent equal sides and one
set of equal opposite angles
Diagonal -ANSWER Line segment with vertices as endpoints that is not an
edge
Reflex angle -ANSWER Angles greater than 180
Scalene triangle -ANSWER Polygon with sides of three different lengths
and angles with 3 different measures
, isosceles triangle -ANSWER Polygon with two equal sides and two equal
corresponding angles
irregular polygon -ANSWER Poly whose sides are not equal and whose
angles have different measures
parallel -ANSWER Two lines, segments, rays or planes that are the same
distance from one another and never intersect
Ray -ANSWER Line with a single end point that extends infinitely in the
other direction
Origin -ANSWER 0 on both axis
Diameter -ANSWER Distance from one side of a circle to the other side
that passes through the center point
Tangent -ANSWER Straight lines that touches a circle at only one point
Inscribed angle -ANSWER Formed when 2 lines or rays meet with a vertex
that meets the circumference of a circle
Central angle -ANSWER Angle whose vertex lies on the center of a circle
and whose endpoints lie on the circle
Chord -ANSWER Line segment that spans a circle
Orientation -ANSWER The position of a shape
Translation -ANSWER Transformation that moves a figure in a specified
direction for a specified distance
Line of reflection -ANSWER Line directly in the middle of a shape and it's
mirrored image
Scale factor -ANSWER Ratio of sides of two similar geometric figures
Ratio -ANSWER Measures one quantity in relation to another
