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What is the measure of all the angles

What is the measure of all the angles-example-1

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Answer:

12x + 25 + 13x - 20= 180

x= 7

1: 109

2: 71

1=3 Sum of all angles: 109+71+109+71+71+109+71+109

2=4 =720

4=6

3=5

6=8

5=7

Explanation:

User Lars Hendriks
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