7th Grade U5 pt 1 Pretest

1. Which of the angles below are vertical angles?

• A. ∠1 and ∠3
• B. ∠3 and ∠4
• C. ∠1 and ∠2
• D. ∠4 and ∠1

2. Determine which equation below can be solved to find the value of ∠A.

• A. ∠A + 45 + 63 = 180
• B. ∠A + 90 + 63 = 180
• C. ∠A + 45 + 63 = 90
• D. ∠A + 90 + 63 = 360

3. Using the diagram below, determine which statement is NOT true.

• A. angle Y is 90°
• B. angles X and Z are complementary
• C. angles X and Z are supplementary
• D. angles Y and Z are adjacent

4. Which of the following is a set of complementary angles?

• A. ∠CFD and ∠EFD
• B. ∠AFB and ∠DFE
• C. ∠AFC and ∠DFC
• D. ∠BFC and ∠DFE

5. Which pair of angles is an example of supplementary angles?

• A. ∠AFB and ∠EFC
• B. ∠AFC and ∠DFE
• C. ∠AFD and ∠DFC
• D. ∠AFD and ∠EFD

6. Which of the following is NOT a true statement?

• A. ∠EFC measures 80º
• B. ∠BFC and ∠DFE have a sum of 90º
• C. ∠AFD measures 130º
• D. ∠AFB and ∠CFD are complementary

7. Find the measure of the largest angle in the diagram below.

8. The measure of ∠1 is 95º. Which of the following is NOT a true statement about the angles shown below?

• A. The measure of ∠3 is 95º.
• B. The measure of ∠4 is 105º.
• C. The measure of ∠2 is 85º.
• D. ∠2 and ∠ 4 are vertical angles.

9. What is the relationship between ∠1 and ∠5?

• A. vertical and congruent
• B. complementary and adjacent
• C. supplementary and adjacent
• D. supplementary and vertical

10. A circle has a diameter of 16 inches. Which formula represents how to find the area of the circle?

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