contestada

30 POINTS easy question
Find the measure of the exterior angle




The measure of the exterior angle of the triangle is
angle of the triangle is
º.

30 POINTS easy question Find the measure of the exterior angle The measure of the exterior angle of the triangle is angle of the triangle is º class=

Respuesta :

adamsthegoat23

Answer:

9

Step-by-step explanation:

The exterior angle is equal to the sum of the 2 opposite interior angles, therefore:

9x + 9 = 45 × 5x

4x = 36

x = 9
9


9x +9 = 45+5x
4x = 36
x =9

Otras preguntas