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21-06-2021
Mathematics

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In right triangle PQR, the length of side P Q is 70, the measure of angle P is 90 degrees, and the measure of angle R is 38 degrees. How we will represents the length of side QR?

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virtuematane virtuematane

22-06-2021

Answer:

70/sin38°

Step-by-step explanation:

According to question,we have

PQ=70 , ∠P=90° & ∠R=38°

We know, sine rule

So, Sin90° / QR = Sin38° / 70

on solving, we get

QR = 70 / Sin38°

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