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How do I solve the first question?
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3 votes
How do I solve the first question?

How do I solve the first question?-example-1
User Jocce Nilsson
by
8.3k points

1 Answer

4 votes
m∠O = 135

The angle where the radius and tangents are intersecting = 90

So x + 90 + 90 + 135 = 360
⇒ x + 315 = 360
⇒x = 360-315
⇒ x = 45°
User Charlotte
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8.8k points
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