DanielHS DanielHS

13-05-2020
Mathematics

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Approximate measure of angle Y

Approximate measure of angle Y class=

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Chelboy Chelboy

13-05-2020

Answer:64°

Step-by-step explanation:

Using sine rule

Sin(68)/2.8=siny/2.7

Cross multiplying

siny=(2.7xsin68)/2.8 sin68=0.9272

Siny=(2.7x0.9272)/2.8

siny=2.50344/2.8

Siny=0.8941

y=sin(inverse)(0.8941)

y=64 approximately

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