1. When the sum of the measures of two angles is 90°, the angles are called:
a . Supplementary angles
b. Complementary angles
c. Adjacent angles
d. Vertically opposite angles.
2. The sum of the ages of two complementary angles is:
a.180°
b .60°
c. 45°
d. 90°.
3. The measure of the complement of the angle 30° is:
a. 30°
b .16°
c. 60°
d. 160°.
4. Which of the following statements is true:
a . Two acute angles can be complementary to each other.
b. Two obtuse angles can be complementary to each other.
c. Two right angles can be complementary to each other.
d. One obtuse angle and one acute angle can be complementary to each other.
5. The measure of the complement of the angle 46° is:
a .90°
b. 46°
c. 16°
d. 136°.
6. What is the measure of the complement of the angle 80°:
a .10°
b 100°
c. 36°
d. 20°.
7. The measure of the angle which is equal to its complement is:
a. 30°
b. 60°
c . 46°
d . 90° .....
please solve this...
Answers
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1)b. complementary angles
2)d. 90°
3) c.60°
4) c. two right angles can be complementary to each other .
5)44°
6)20°
7)90°
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