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I neeeeedddd helppppp
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I neeeeedddd helppppp

I neeeeedddd helppppp-example-1
User Tehcpu
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1 Answer

4 votes

Answer:

∠A + ∠B + ∠C = 180° （∠sum of triangle）

90°+ 4x+19°+5x-10°=180°

9x=81

x=9°

∠A=90°

∠B=55°

∠C=35°

User Lzagkaretos
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7.0k points
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