reginadelacruz6 reginadelacruz6

21-12-2017
Mathematics

contestada

PLEASE HELP AND EXPLAIN! Find the height of the triangle.

A. 9.4
B. 3.6
C. 3.4
D. 6.6

PLEASE HELP AND EXPLAIN Find the height of the triangle A 94 B 36 C 34 D 66 class=

Respuesta :

ddwzinc ddwzinc

21-12-2017

Hello!

So you need to find the sin of the angle:

sin20 = x / 10

10 x sin20 = x

x = 3.4

Hope this helps :))

Answer Link

tynollette tynollette

21-12-2017

you are given the hypotenuse and an angle, and you need to find the opposite side, use sine
sin20=x/10
x=10*sin20
use a calculator: x=3.4

Answer Link

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