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07-08-2020
Mathematics

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round your answer to the nearest hundredth. Find angle A=?

round your answer to the nearest hundredth Find angle A class=

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07-08-2020

Answer:

A=48.81

Step-by-step explanation:

it is a right angle triangle find the hypotenuse c using Pythagorean theorem:

c²=a²+b²

c²=8²+7²

c=√64+49

c=10.63

sin A =opp/hyp

sin A=8/10.63

A= 48.81

another way :

tan A=opp/adj

tan A=8/7

A=48.81

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