## How do you find an unknown angle?

To determine to measure of the unknown angle, be sure to use the total sum of 180°.

If two angles are given, add them together and then subtract from 180°.

If two angles are the same and unknown, subtract the known angle from 180° and then divide by 2.

## How do you find the missing angle in a triangle?

Find the degrees of a triangle. –

## How do you find an angle?

The formula for finding the total measure of all interior angles in a polygon is: (n – 2) x 180. In this case, n is the number of sides the polygon has. Some common polygon total angle measures are as follows: The angles in a triangle (a 3-sided polygon) total 180 degrees.

## How do you find missing angles with sides?

Trigonometry Basics : how to find missing sides and angles easily

## How do I find the missing length of a triangle?

Find the Missing Length of a Right Triangle –

## How do you find two missing sides of a triangle?

TRIGONOMETRY Solving 2 Missing Sides of a Triangle Using SOH