Question

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help me please

Answer 1

1. interior angles are a,b,c
2. exterior angle of c is x
6. exterior angle =sum of interior angles

Answer 2

Hello!

1. The interior angles of triangle ABC are angle ABC, angle ACB and angle CAB

2. The exterior angle of C is angle ACD

3. A+B+C =180°

4. C+x=180°

5. An exterior angle must be the sum of the opposite interior angles

angle ACD = angle A+ angle B

HOPE THIS HELPS YOU...