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Another question about angles
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2 votes
Another question about angles

Another question about angles-example-1
User Ris
by
8.2k points

1 Answer

1 vote

Answer:

ㄥBEC=70；ㄥABE=160

Explanation:

(x-5)+(3x-5)+90=180

x-5+3x-5+90=180

4x+80=180

4x=100

x=25

ㄥBEC=3*25-5=70

ㄥABE=180-(25-5)=160

User Ggael
by
8.3k points
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