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Find the unknown length x in the right triangle to the nearest tenth.

Find the unknown length x in the right triangle to the nearest tenth.
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5 votes
Find the unknown length x in the right triangle to the nearest tenth.

Find the unknown length x in the right triangle to the nearest tenth.-example-1
User Ngreen
by
8.0k points

2 Answers

5 votes
use sine
sin39°=x/15
15(sin39°)=x
x=9.4
User Mchev
by
8.0k points
2 votes
tan (39) = x / 15
x = 15 tan (39)
x = 12.1
User Morkro
by
7.8k points
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