stephanie1228 stephanie1228

18-05-2021
Mathematics

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Line t is tangent to the circle. Find the mZ3.

Line t is tangent to the circle Find the mZ3 class=

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jimrgrant1 jimrgrant1

18-05-2021

Answer:

∠ 3 = 110°

Step-by-step explanation:

The measure of the tangent- chord angle is half the the measure of its intercepted arc.

intercepted arc = 360° - 140° = 220°

∠ 3 = 0.5 × 220° = 110°

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