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1. |
Classify  . |
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A. |
obtuse, isosceles |
B. |
right, isosceles |
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C. |
acute, scalene |
D. |
right, equilateral |
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Hint |
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2. |
Classify the triangle by its angles and its sides. |
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A. |
acute, equilateral |
B. |
right, scalene |
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C. |
acute, isosceles |
D. |
right, isosceles |
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Hint |
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3. |
Find m B in  ABC if mA = 85° and mC = 11°. |
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A. |
6° |
B. |
92° |
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C. |
84° |
D. |
104° |
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Hint |
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4. |
Find mE in DEF if mD = 34° and mE = 117°. |
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A. |
61° |
B. |
29° |
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C. |
56° |
D. |
63° |
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Hint |
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5. |
Classify the triangle by it angles and by its sides. |
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A. |
acute equilateral |
B. |
acute, isosceles |
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C. |
acute, equilateral |
D. |
right, isosceles |
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Hint |
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