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Please help me with this

Please help me with this-example-1

1 Answer

4 votes

Answer:

Explanation:

sum of angles of a triangle=180°

9x-2+3x-19+3x+6=180

15x-15=180

15x=180+15=195

x=195/15=13

m∠G=9x-2=9×13-2=117-2=115°

User VenushkaT
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