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asked Apr 23, 2022 155k views

2 votes

Help please and show work.

Mathematics
high-school

SomethingRandom asked

by SomethingRandom

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2 Answers

1 vote

Answer:

x = 17.2

Explanation:

$x = 21 \: cos 35 \degree \\ \\ x = 17.20219293 \\ \\ x = 17.2$

Friesgaard answered Apr 25, 2022

by Friesgaard

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2 votes

Answer:

17.2

Explanation:

Since this is a right triangle, we can use trig functions

cos = adjacent/ hypotenuse

cos 35 = x/21

21 cos 35 =x

17.2021293=x

Rounding to the nearest tenth

17.2

Zee answered Apr 28, 2022

by Zee

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