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Guest Jul 25, 2020

1⁺⁰ Answers

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Angle B and C add to form a straight line (180^o) .....and note that angle C = angle A

3x-2 + 12x+2 = 180^o

Now you can solve for 'x' then angle C = 12x+2 ....and this equals angle A

ElectricPavlov Jul 25, 2020

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