3 years ago

If <R = 50 in circle O, what is <O?

Mathematics

1 answer:

maw [93]3 years ago

3 0

Answer:

Step-by-step explanation:

The inscribed angle R is half of the central angle O that subtends the same arc on the circle.

Therefore m∠O = 2m∠R

m∠O = 2(50°) = 100°

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