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If AB=7 and AO=17.4. What is the length of the radius(r) ? Round the answer to the nearest tenth.

If AB=7 and AO=17.4. What is the length of the radius(r) ? Round the answer to the nearest tenth.
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If AB=7 and AO=17.4. What is the length of the radius(r) ? Round the answer to the nearest tenth.

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User Jonathan Davies
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2 Answers

4 votes
please tell me you've got the answers
answered
User Justin Jasmann
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8.6k points
5 votes
The angle the radius makes with AB is a right angle, so the Pythagorean theorem applies.
r² = 17.4² - 7² = 253.76
r = √253.76 ≈ 15.9
answered
User Ellbar
by
7.7k points
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