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use trig to determine the value of x for the right triangle. Round answer to nearest tenth. Show work and explain

use trig to determine the value of x for the right triangle Round answer to nearest tenth Show work and explain class=

Respuesta :

abidemiokin

Answer:

15.4

Step-by-step explanation

From the diagram, we are given;

Adjacent = 12

Hypotenuse=x

Angle of elevation =39°

Using the SOH CAH TOA identity

Cos 39 = 12/x

x = 12/cos39

x = 13/0.7771

x = 15.44

Hence the value of x to nearest tenth is 15.4

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