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1. |
Classify the triangle by its angles and its sides. |
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A. |
right and scalene |
B. |
acute and scalene |
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C. |
acute and isosceles |
D. |
right and isosceles |
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Hint |
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2. |
Classify the triangle by its angles and its sides. |
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A. |
obtuse and equilateral |
B. |
acute and isosceles |
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C. |
right and scalene |
D. |
right and isosceles |
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Hint |
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3. |
Find the measure of each angle in if °, °, and is a right angle. |
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A. |
90°, 70°, 20° |
B. |
90°, 60°, 30° |
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C. |
90°, 65°, 25° |
D. |
90°, 55°, 35° |
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Hint |
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4. |
Find the value of x in RST if m R = 3x°, m S = 3x°, and m T = 90°. |
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A. |
x = 45 |
B. |
x = 10 |
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C. |
x = 15 |
D. |
x = 20 |
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Hint |
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5. |
A triangle with three congruent sides is called ____________. |
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A. |
Obtuse |
B. |
Right |
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C. |
Equilateral |
D. |
Scalene |
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Hint |
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