D128 MATHEMATICS FOR ELEMENTARY EDUCATORS 2024
COMPREHENSIVE QUESTIONS AND ANSWERS ALL PASSED
(100%)
What is the length of the missing leg in a right triangle with a hypotenuse of 25 in. and a
leg of 9 in.? - (correct answer) 4√34 in.
A scalene Triangle has - (correct answer) no congruent sides
Find the distance between points (0, 4) and (15, 0) by applying the Pythagorean
theorem. - (correct answer) 15.52
A circle has a diameter of 12.8 ft. What is the area of this circle? - (correct 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? - (correct answer) 4.03 cm
A directional sign can be best described as which type of polygon? - (correct answer)
rectangle
A quadrilateral has four congruent sides and diagonals that are perpendicular. -
(correct 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? -
(correct answer) A23
What is the triangle rotated 90 degrees about the origin? - (correct answer) The
triangle now sits in the upper left corner
Which shows a dilation of the figure below? - (correct 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? - (correct 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'? - (correct
answer) (12,24)
Given ABCD ~ WXYZ, which of the following is true? - (correct answer) BC~ XY
Which of the following theorems proves that two figures are similar, but not congruent? -
(correct answer) Angle Angle
COMPREHENSIVE QUESTIONS AND ANSWERS ALL PASSED
(100%)
What is the length of the missing leg in a right triangle with a hypotenuse of 25 in. and a
leg of 9 in.? - (correct answer) 4√34 in.
A scalene Triangle has - (correct answer) no congruent sides
Find the distance between points (0, 4) and (15, 0) by applying the Pythagorean
theorem. - (correct answer) 15.52
A circle has a diameter of 12.8 ft. What is the area of this circle? - (correct 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? - (correct answer) 4.03 cm
A directional sign can be best described as which type of polygon? - (correct answer)
rectangle
A quadrilateral has four congruent sides and diagonals that are perpendicular. -
(correct 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? -
(correct answer) A23
What is the triangle rotated 90 degrees about the origin? - (correct answer) The
triangle now sits in the upper left corner
Which shows a dilation of the figure below? - (correct 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? - (correct 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'? - (correct
answer) (12,24)
Given ABCD ~ WXYZ, which of the following is true? - (correct answer) BC~ XY
Which of the following theorems proves that two figures are similar, but not congruent? -
(correct answer) Angle Angle
