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1. |
Find the missing measure in a right triangle if a = 9 ft and b = 12 ft. |
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A. |
10 ft |
B. |
17 ft |
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C. |
13 ft |
D. |
15 ft |
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Hint |
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2. |
Find the length of one leg of a right triangle if the length of the hypotenuse is 18 meters and the length of the other leg is 14 meters. Round to the nearest tenth. |
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A. |
14.3 m |
B. |
9.8 m |
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C. |
11.3 m |
D. |
22.8 m |
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Hint |
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3. |
If the hypotenuse of a right triangle has measure 38 inches, and one of the legs has measure 23.4 inches, find the length of the other leg to the nearest tenth of an inch. |
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A. |
14.6 inches |
B. |
896.4 inches |
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C. |
29.9 inches |
D. |
44.6 inches |
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Hint |
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4. |
If hypotenuse c is 29 centimeters and leg b is 16 centimeters, how long is leg a? Round to the nearest tenth. |
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A. |
9.5 cm |
B. |
28.7 cm |
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C. |
24.2 cm |
D. |
33.1 cm |
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Hint |
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5. |
Solve 36 + n + 50 = 180. |
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A. |
130 |
B. |
94 |
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C. |
144 |
D. |
2.1 |
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Hint |
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6. |
Solve a + 45 + 42 = 180. |
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A. |
135 |
B. |
116 |
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C. |
28 |
D. |
93 |
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Hint |
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7. |
Solve 90 + 18 + x = 180. |
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A. |
10 |
B. |
72 |
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C. |
162 |
D. |
90 |
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Hint |
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8. |
Solve b + 86 = 180 |
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A. |
100 |
B. |
266 |
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C. |
2.1 |
D. |
94 |
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Hint |
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9. |
The measure of 
T is 28°. The measure of
N is 62°. Are the angles congruent? Explain. |
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A. |
Yes, the sum of the measures is 90°. |
B. |
Cannot tell from the information given. |
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C. |
No, angles can be similar, but not congruent. |
D. |
No, the angles do not have the same measure. |
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Hint |
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10. |
The measures of
1 and
2 are both 55°. Are the angles congruent? Explain. |
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A. |
Yes, the angles have the same measure. |
B. |
No, angles can be similar, but not congruent. |
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C. |
No the sum of the measures is not 90°. |
D. |
Cannot tell from the information given. |
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Hint |
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