emicat2002 emicat2002

13-01-2020
Mathematics

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Type the correct answer in the box.
If cos x = sin(20 + x)º and 0°

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musiclover10045 musiclover10045

13-01-2020

(x\°)+(20+x)\°=90\°

solve for x

2x=90-20

2x=70

x = 70/2

x = 35 degrees.

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