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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. |
17 ft |
B. |
15 ft |
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C. |
10 ft |
D. |
13 ft |
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Hint |
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2. |
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. |
33.1 cm |
B. |
28.7 cm |
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C. |
9.5 cm |
D. |
24.2 cm |
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Hint |
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3. |
Solve 36 + n + 50 = 180. |
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A. |
144 |
B. |
130 |
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C. |
2.1 |
D. |
94 |
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Hint |
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4. |
Solve a + 45 + 42 = 180. |
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A. |
28 |
B. |
116 |
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C. |
135 |
D. |
93 |
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Hint |
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5. |
Solve b + 86 = 180 |
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A. |
100 |
B. |
2.1 |
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C. |
266 |
D. |
94 |
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Hint |
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6. |
Solve 15 + t = 90 |
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A. |
75 |
B. |
95 |
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C. |
6 |
D. |
105 |
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Hint |
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7. |
The legs of a right triangle are 26 millimeters long and 12 millimeters long. What is the length of the hypotenuse? Round to the nearest tenth if necessary. |
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A. |
23.1 |
B. |
28.6 |
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C. |
6.2 |
D. |
41 |
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Hint |
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8. |
The lengths of and are both 16 inches. Are the segments congruent? Explain. |
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A. |
No, segments can be similar, but not congruent. |
B. |
Yes, the segments have the same measure. |
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C. |
Cannot tell from the information given. |
D. |
No, the segments do not have the same measure. |
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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. |
No, the angles do not have the same measure. |
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C. |
Cannot tell from the information given. |
D. |
No, angles can be similar, but not congruent. |
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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. |
Cannot tell from the information given. |
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C. |
No the sum of the measures is not 90°. |
D. |
No, angles can be similar, but not congruent. |
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Hint |
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