How Do A Find Another Angle Of A Triangle? Explain

How do a find another angle of a triangle? explain

 

Answer:


Step-by-step explanation:

The sum of the interior angles of a triangle is 180°.

If you want to find the measure of an angle, add the given measure of the other two angles, then subtract the result from 180°.

Example:

An angle has angles measuring 30° and 70°. Find the measure of third angle.

Third angle = 180° - (30° + 70°)

Third angle = 180° - 100°

Third angle = 80°


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