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1. |
What is  in  ? |
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 |
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A. |
13 |
B. |
49 |
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C. |
90 |
D. |
41 |
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Hint |
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2. |
The measures of the angles of a specific triangle are in the ratio 4:5:6. Find the measures of the angles. |
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A. |
45°, 60°, 75° |
B. |
30°, 60°, 90° |
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C. |
48°, 60°, 72° |
D. |
52°, 62°, 66° |
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Hint |
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3. |
The measures of the angles of a certain triangle are in the ratio 2:4:9. What are the measures of the angles? |
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A. |
28°, 56°, 126° |
B. |
24°, 48°, 108° |
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C. |
20°, 40°, 90° |
D. |
22°, 44°, 99° |
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Hint |
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4. |
The measures of the angles of a certain triangle are in the ratio 10:11:15. What are the measures of the angles? |
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A. |
57°, 60°, 63° |
B. |
60°, 66°, 90° |
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C. |
42°, 64°, 74° |
D. |
50°, 55°, 75° |
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Hint |
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5. |
Classify the triangle by its angles and by its sides. |
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A. |
acute, equilateral |
B. |
right, isosceles |
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C. |
acute, isosceles |
D. |
right, scalene |
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Hint |
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