WGU D128 MATHEMATICS FOR ELEMENTARY
EDUCATORS EXAM QUESTIONS AND ANSWERS
(2024-2025) A+ SCORE
QUESTION 1
What is the length of the missing leg in a right triangle with a hypotenuse of 25 in. And a leg of 9 in.?
4√34 in.
QUESTION 2
A scalene Triangle has
No congruent sides
QUESTION 3
Find the distance between points (0, 4) and (15, 0) by applying the Pythagorean theorem.
15.52
QUESTION 4
A circle has a diameter of 12.8 ft. What is the area of this circle?
128.61 ft.
QUESTION 5
, A circle has a circumference of 12.65 cm. Assuming π = 3.14, what is the measure of this circle's
diameter?
4.03 cm
QUESTION 6
A directional sign can be best described as which type of polygon?
Rectangle
QUESTION 7
A quadrilateral has four congruent sides and diagonals that are perpendicular.
Rhombus
QUESTION 8
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?
A23
QUESTION 9
What is the triangle rotated 90 degrees about the origin?
The triangle now sits in the upper left corner
QUESTION 10
Which shows a dilation of the figure below?
Enlargement by scale factor of one half
QUESTION 11
Triangle ABC is congruent with triangle DEF. Which of the following angles in DEF is congruent to m<
BCA in the first triangle?
< EFD
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