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12-05-2020
Mathematics

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Angle C is inscribed in circle O. AB is a diameter of circle O. What is the radius of circle O?

Angle C is inscribed in circle O AB is a diameter of circle O What is the radius of circle O class=

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Chelboy Chelboy

12-05-2020

Answer:6.5

Step-by-step explanation:

Angle C is 90° therefore we can apply Pythagoras principle to get the diameter Of The circle

Diameter=√(12^2+5^2)

Diameter=√(12x12+5x5)

Diameter=√(144+25)

Diameter=√(169)

Diameter=13

Radius=diameter ➗ 2

Radius=13 ➗ 2

Radius=6.5

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