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Find the value of ∠R

Find the value of ∠R-example-1

1 Answer

3 votes

Answer:

∠ R = 30°

Explanation:

The secant- secant angle R is half the difference of its intercepted arcs, so

∠ R =
(1)/(2) (103 - 43)° =
(1)/(2) × 60° = 30°

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