A triangle has side length 6, 8, and 10. Is the triangle a right triangle? Explain.
1 answer:
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Answer:
1. C
2. B
3. B
Step-by-step explanation:
Vertical angles are the angles opposite each other when two lines cross, thus angles with measures (x+77)° and 126° are vertical angles.
Vertical angles are congruent.
Hence,