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Find the angle 1

The figure shows a circle with center O. Find the angle a.
answer. a =
B = 74

Find the angle 1 The figure shows a circle with center O. Find the angle a. answer-example-1
User EvilDuck
by
8.5k points

1 Answer

1 vote

Answer:

37°

Explanation:

From circle theorem, angle subtended by an arc at the center of a circle is twice the angle subtended at any point on the circumference

Therefore,

β = 2α

Divide both sides by 2

α = β/2

β = 74°

Slot in the value of β

α = 74/2

α = 37°

User Tejan
by
8.3k points

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