21-10-2021
Mathematics

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 adamsthegoat23

21-10-2021

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

Answer Link

nlily451188 nlily451188

21-10-2021

9

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

Answer Link

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