1 Answer

Mdk · Answer 1 · 2020-07-02T08:48:03+0000

Answer:

7

Explanation:

Since the triangle is right we can use the cosine ratio to find IR

cos60° =
(adjacent)/(hypotenuse) =
(IR)/(TR) =
(IR)/(14)

Cross- multiply

IR = 14 × cos60° = 14 × 0.5 = 7

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