230k views
5 votes
PLEEAASESEEE HEELLPPPP

PLEEAASESEEE HEELLPPPP-example-1
User Hordurh
by
9.0k points

1 Answer

7 votes

Answer:

9

Explanation:

= x + 16° + x + 3° =5x - 8°[ Sum of two interior angles is equal to the exterior angle]

or, 2x + 19 = 5x - 8

or, 19 + 8 = 5x - 2x

or, 27 = 3x

or, x = 27/3

x= 9

User Mohammed Riyadh
by
8.1k points

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