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5 votes
Last question of the unit test​

Last question of the unit test​-example-1
User Valentina
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1 Answer

5 votes

Answer:

Explanation:

Take angle A as reference angle

using sin rule

sin A=opposite/hypotenuse

sin A=10/13

sin A=0.76


sin^(-1) 0.76=49.46 degree

A=49.5 degree

User Mehrtash
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