Question

Find the value of each variable if your answer is not an integer expresses it in simplest radical form. Pic attached. Please help me and give me a step by step on how to do it so I can do othe problems like this in the future

Answer 1

Perpendicular x = 7 unit Approx.

Explanation:

Given:

Right angle triangle

θ angle = 45'

Hypotenuse = 10

Find:

Perpendicular x

Computation:

Sin θ = Perpendicular / Hypotenuse

Sin 45 = Perpendicular / 10

0.70 = Perpendicular / 10

Perpendicular x = 7 unit Approx.