Find the value of x. round the length to the nearest tenth.

First Option

Step-by-step explanation:

We know that the sine function is defined as:

Therefore it is fulfilled that:

Opposite: is the length of the side opposite angle 35°

Adjacent: is the length of the side that contains the angle of 35 ° and the angle of 90 °

So:

Opposite=x

Adjacent=5 cm

Therefore

We solve the function for the variable x.

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb