3 years ago

SOMEONE PLZZ HELP MEEEHHHH 20 PTS!1! thank you!!! :)

Mathematics

2 answers:

Tamiku [17]3 years ago

5 0

Answer:

11.1 =x

Step-by-step explanation:

Since we have a right triangle, we can use trig functions

cos theta = adjacent side/ hypotenuse

cos 42 = x/15

Multiply each side by 15

15 cos 42 = x

11.14717238 =x

Rounding to the nearest tenth

11.1 =x

sleet_krkn [62]3 years ago

5 0

Answer:

11.1

Step-by-step explanation:

cos42 = adjacent/hypotenuse

cos42 = x/15

x = 15cos42

x = 11.1471723822

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