## How To Find The Value Of X In Angles Of A Triangle Ideas

**How To Find The Value Of X In Angles Of A Triangle**. 3x + 15 = 180. 5/2 x = 180 0 + 70 0.

A right triangle has one angle that is 90 degrees exactly, and are a cute triangle have the three angles that are all less than 90 degrees. Add up the 3 angles that are given and simplify the expression.

### Angles Relationships Complementary Adjacent

All the angles add up to \(180^{\circ}\). An exterior angle of a triangle is equal to the sum of the two opposite interior angles.