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| Question 1 | |
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| Two angles are complementary angles to each other. If the measure of one of the angles is represented by 2yo, find the measure of its complement angle.
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| A. | 180 + 2y | B. | 90 − 2y | |
| C. | 180 − 2y | D. | 88y | |
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| Question 2 | |
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| What type of angle will be formed between two hands of a clock at 5:20?
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| A. | Obtuse | B. | Right | |
| C. | Acute | D. | None | |
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| Question 3 | |
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| Find the complementary angle of 30º.
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| A. | 60º | B. | 90º | |
| C. | 150º | D. | None
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| Question 4 | |
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| Find the supplement of a 100º angle.
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| A. | 180º | B. | 80º | |
| C. | 90º | D. | 60º | |
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| Question 5 | |
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| An ____________ has all angles less than 90o. | |
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| A. | obtuse angled triangle | B. | right angled triangle | |
| C. | acute angled triangle | D. | straight angled triangle | |
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| Question 6 | |
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| Which is TRUE about angle ABC and angle CBD?
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| A. | They are adjacent angles. | B. | They are vertical angles. | |
| C. | They are supplementary angles. | D. | They are obtuse angles. | |
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| Question 7 | |
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| Which of the following statements is correct?
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| A. | All linear pairs are right angles. | B. | All linear pairs are supplementary angles. | |
| C. | All linear pairs are vertically opposite. | D. | None
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| Question 8 | |
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| A triangle has angles measuring 105o and 35o. What is the measure of the triangle's third angle?
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| A. | 49o | B. | 90o | |
| C. | 50o | D. | 40o | |
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| Question 9 | |
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| In a right-angled triangle, the side opposite the right angle is called __________.
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| A. | Equal
| B. | Homogenous | |
| C. | Hypotenuse | D. | Adjacent | |
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| Question 10 | |
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| Find the complementary angle of 72½o.
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| A. | 17½o | B. | 45½o | |
| C. | 52½o | D. | 32o | |
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