18.1k views
4 votes
I neeeeedddd helppppp

I neeeeedddd helppppp-example-1
User Tehcpu
by
8.4k points

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
by
7.4k points

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