Question

Which tool would be best to solve this problem?Pythagorean TheoremTriangle Angle Sum TheoremTangent RatioSine RatioCosine RatioUse that tool to solve for x. Show all work on the sketchpad or on your paper.

Answer 1

To get the value of x,

We use triangle sum theorem:

Triangle Sum Theorem:

The sum of all angles in a triangle is equal to 180 degrees.

In the triangle

We have 90 degree, 22 degree and one x

So,

x + 90 + 22 =180

x + 112 = 180

x = 180-112

x = 68 degree

Answer: x = 68