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Find the measure of each side indicated round to the nearest 10th

Find the measure of each side indicated round to the nearest 10th-example-1

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Answer:

20) 30°; 21) 21,1; 22) 6,2

Explanation:

For the first image, you have to do csc¹ 2 [OR sin¹ ½] because you are solving for an angle measure. When evaluated, you get 30°.

For the second image, you have to do 13sec 52° = x [OR 13\cos 52° = x]. When evaluated, you get an approximate measure of 21,1.

For the third image, you have to do 6csc 75° = x [OR 6\sin 75° = x]. When evaluated, you get an approximate measure of 6,2.

Extended information on Trigonometric Ratios

O\H = sin θ

A\H = cos θ

O\A = tan θ

H\A = sec θ

H\O = csc θ

A\O = cot θ

I am joyous to assist you anytime.

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