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WGU D128 Mathematics for Elementary
Educators Exam Questions With Correct
Answers 100% Verified.
What is the length of the missing leg in a right triangle with a hypotenuse of 25 in. and a leg of 9
in.? - Answer✔4√34 in.
A scalene Triangle has - Answer✔no congruent sides
Find the distance between points (0, 4) and (15, 0) by applying the Pythagorean theorem. -
Answer✔15.52
A circle has a diameter of 12.8 ft. What is the area of this circle? - Answer✔128.61 ft.
A circle has a circumference of 12.65 cm. Assuming π = 3.14, what is the measure of this circle's
diameter? - Answer✔4.03 cm
A directional sign can be best described as which type of polygon? - Answer✔rectangle
A quadrilateral has four congruent sides and diagonals that are perpendicular. -
Answer✔Rhombus
Points P (−2, 1), R (−2, −5), and Q (−6, −5) create triangle PQR, which is then translated 1 unit
down and 3 units to the right. What is the new x-coordinate of R? - Answer✔A23
What is the triangle rotated 90 degrees about the origin? - Answer✔The triangle now sits in the
upper left corner
Which shows a dilation of the figure below? - Answer✔Enlargement by scale factor of one half
Triangle ABC is congruent with triangle DEF. Which of the following angles in DEF is congruent
to m< BCA in the first triangle? - Answer✔< EFD
A square with vertices A(2, 6) B(4, 8) C(4, 6) and D(2, 4) is dilated by a scale factor of 3 with
reference to the origin. Which of the following is the coordinate of B'? - Answer✔(12,24)
Given ABCD ~ WXYZ, which of the following is true? - Answer✔BC~ XY
1
WGU D128 Mathematics for Elementary
Educators Exam Questions With Correct
Answers 100% Verified.
What is the length of the missing leg in a right triangle with a hypotenuse of 25 in. and a leg of 9
in.? - Answer✔4√34 in.
A scalene Triangle has - Answer✔no congruent sides
Find the distance between points (0, 4) and (15, 0) by applying the Pythagorean theorem. -
Answer✔15.52
A circle has a diameter of 12.8 ft. What is the area of this circle? - Answer✔128.61 ft.
A circle has a circumference of 12.65 cm. Assuming π = 3.14, what is the measure of this circle's
diameter? - Answer✔4.03 cm
A directional sign can be best described as which type of polygon? - Answer✔rectangle
A quadrilateral has four congruent sides and diagonals that are perpendicular. -
Answer✔Rhombus
Points P (−2, 1), R (−2, −5), and Q (−6, −5) create triangle PQR, which is then translated 1 unit
down and 3 units to the right. What is the new x-coordinate of R? - Answer✔A23
What is the triangle rotated 90 degrees about the origin? - Answer✔The triangle now sits in the
upper left corner
Which shows a dilation of the figure below? - Answer✔Enlargement by scale factor of one half
Triangle ABC is congruent with triangle DEF. Which of the following angles in DEF is congruent
to m< BCA in the first triangle? - Answer✔< EFD
A square with vertices A(2, 6) B(4, 8) C(4, 6) and D(2, 4) is dilated by a scale factor of 3 with
reference to the origin. Which of the following is the coordinate of B'? - Answer✔(12,24)
Given ABCD ~ WXYZ, which of the following is true? - Answer✔BC~ XY
1
