Would you mind telling me how to do question 9a?

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asked May 21, 2018 94.9k views

3 votes

Would you mind telling me how to do question 9a?

Mathematics
middle-school

Kaza asked

by Kaza

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2 Answers

1 vote

9a

P is the circumcenter ⇒ AP = PC (radiuses)
By the Pythagorean theorem:
PC² = PQ² + CQ² = 6² + 8² = 36 + 64 = 100
PC = √100 = 10 cm

AP = PC = 10 cm

Fred Vanelli answered May 22, 2018

by Fred Vanelli

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6 votes

(a)10cm
-same length with PC

Mariner answered May 26, 2018

by Mariner

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