longjohn40 longjohn40

09-07-2020
Mathematics

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Type the correct answer in the box.
If cos x = sin(20 + x3° and 0°

Type the correct answer in the box If cos x sin20 x3 and 0 class=

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647savannah 647savannah

09-07-2020

Answer:

x = 35 degrees.

Step-by-step explanation:

(x\°) + (20+x) \°=90\°

want to solve for solve for x

2x = 90 - 20

2x = 70

x = 70 / 2

x = 35 degree

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