WGU Math for
Educators D128
With complete
solutions already
graded A+
Sum of a polygon - answer (n-2)180
Right angle - answer 90 degrees
acute angle - answer less than 90 degrees
obtuse angle - answer greater than 90 degrees and less than 180 degrees
reflex angle - answer greater than 180 degrees
complementary angles - answer Two angles whose sum is 90 degrees
supplementary angles - answer Two angles whose sum is 180 degrees
, interior angles of a polygon - answer angles inside of a polygon
triangle - answer A polygon with three sides whose interior angles equal
180.
isosceles triangle - answer A triangle that has 2 equal sides.
equilateral triangle - answer a triangle with 3 equal sides (60 degrees)
Triangle Inequality Theorem - answer The sum of the lengths of any two
sides of a triangle must be greater than the length of the third side
scalene triangle - answer no equal sides
quadrilateral - answer a four-sided polygon with interior angles adding to
360 degrees
Parallelogram - answer A quadrilateral with two pairs of parallel sides
square - answer A quadrilateral with 4 sides that are equal and has all 90
degree angles
rectangle - answer a parallelogram with 4 right angles
Rhombus - answer A parallelogram with four congruent sides.
Trapezoid - answer A quadrilateral with exactly one pair of parallel sides
isosceles trapezoid - answer a trapezoid whose nonparallel opposite sides
are congruent
Educators D128
With complete
solutions already
graded A+
Sum of a polygon - answer (n-2)180
Right angle - answer 90 degrees
acute angle - answer less than 90 degrees
obtuse angle - answer greater than 90 degrees and less than 180 degrees
reflex angle - answer greater than 180 degrees
complementary angles - answer Two angles whose sum is 90 degrees
supplementary angles - answer Two angles whose sum is 180 degrees
, interior angles of a polygon - answer angles inside of a polygon
triangle - answer A polygon with three sides whose interior angles equal
180.
isosceles triangle - answer A triangle that has 2 equal sides.
equilateral triangle - answer a triangle with 3 equal sides (60 degrees)
Triangle Inequality Theorem - answer The sum of the lengths of any two
sides of a triangle must be greater than the length of the third side
scalene triangle - answer no equal sides
quadrilateral - answer a four-sided polygon with interior angles adding to
360 degrees
Parallelogram - answer A quadrilateral with two pairs of parallel sides
square - answer A quadrilateral with 4 sides that are equal and has all 90
degree angles
rectangle - answer a parallelogram with 4 right angles
Rhombus - answer A parallelogram with four congruent sides.
Trapezoid - answer A quadrilateral with exactly one pair of parallel sides
isosceles trapezoid - answer a trapezoid whose nonparallel opposite sides
are congruent
