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Can someone just plz help me I'm begging plz

Can someone just plz help me I'm begging plz-example-1
User Gremur
by
5.1k points

1 Answer

4 votes

Answer:

x=70°

Explanation:

Three triangles can be made out of that shape so total int. angles = 3 x 180°=540°.

so 40 + 110 + 4x + 40 + x = 540°

190+5x=540°

5x=350°

x=350/5=70°

User PrzemKon
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5.6k points