Please help, I don’t understand at all.

asked Feb 8, 2021 19.5k views

2 votes

by Faik

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4 votes

In the given triangle ,
4x +13 +6x+ 2 = 14x-13 ( exterior angle property )
10x +15=14x-13
10x-14x=-13-15
-4x=-28
=> x = 7
Hope it helps
:)

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