Find the value of x. 30 POINTS! *URGENT*

asked Sep 24, 2021 122k views

4 votes

by Fecub

4.9k points

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3 votes

Answer:

x = 7

Explanation:

Value of the exterior angle is equal to the addition of the opposite interior angles in a triangle

$19 + 20 = 6x - 3 \\ 39 = 6x - 3 \\ 39 + 3 = 6x \\4 2 = 6x \\ (42)/(6) = (6x)/(6) \\ x = 7$

Oleg Shulakov answered Sep 30, 2021

5.3k points

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