3 years ago

Does anyone know this

1 answer:

Katen [24]3 years ago

5 0

Answer:

22 cm

Step-by-step explanation:

All angles of a triangle must add up to 180,

So we just take angle ACB and angle EFG, add them and then subtract the sum from 180

(angle ACB + angle EFG) - 180 = angle GEF

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