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1. |
Refer to the figure shown. Name the vertices of the equilateral triangle. |
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A. |
U, Z, W |
B. |
X, Y, Z |
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C. |
U, V, Z |
D. |
W, X, Y |
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Hint |
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2. |
Which figure shows  with m M = 90; mP > mN, and MP < MN? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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3. |
Triangle RST is isosceles with  as the vertex angle. If ST = 3x - 11, SR = x + 3, and RT = x - 2, find RT. |
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A. |
14 |
B. |
9 |
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C. |
7 |
D. |
5 |
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Hint |
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4. |
Triangle KMS is equilateral. Find KM if KM = x + 6, KS = 2x – 3, and MS = 4x – 21. |
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A. |
15 |
B. |
9 |
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C. |
4 |
D. |
21 |
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Hint |
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5. |
Which figure is an obtuse triangle? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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