For numbers 8 – 10, please refer to Figure 1.
_____ 8. If the
A. 80° B. 83° C. 86° D. 89°
_____ 9. Consider the
A. 115° B. 120° C. 126° D. 130°
_____ 10. If the
A. 47° B. 45° C. 36° D. 30°
_____ 11. Two angles are complementary if the sum of the measures of their angles is ___?
A. 90° B. 180° C. 240° D. 360°
_____ 12. Two angles are supplementary if the sum of the measures of their angles is ___?
A. 180° B. 135° C. 90° D. 45°
_____ 13. The measure of an angle and its supplement are in the ratio of 2:3. Find the measure
of the angle? (Hint: Let x, the measure of the angle and 180 – x, the measure of its supplement)
A. 108° B. 72° C. 54° D. 36°
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Answer:
8.) A
9.) B
10.) D
11.) A
12.) B
13.) B
Step-by-step explanation:
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