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Can you please explain how you solve these questions? ​

Can you please explain how you solve these questions? ​-example-1

1 Answer

5 votes

Answers:

10)
30\°

11)
30\°

12)
45\°

Explanation:

In this problem we have to find the angle of each expression:

10)
cos(x)=(√(3))/(2)


x=cos^(-1)((√(3))/(2))


x=30\°

11)
sin(x)=(1)/(2)


x=sin^(-1)((1)/(2))


x=30\°

12)
tan(x)=1


x=tan^(-1)(1)


x=45\°

User RonyK
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