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Please help, I don’t understand at all.

Please help, I don’t understand at all.-example-1
User Faik
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1 Answer

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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
:)
User ZiggyTheHamster
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