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erik [133]
3 years ago
8

∠A and ∠B are supplementary such that

Mathematics
1 answer:
lutik1710 [3]3 years ago
6 0

Answer:

The equation is;

(2x-2) + (4x + 2) = 180

x = 30

m∠A = 58

Step-by-step explanation:

Mathematically, when two angles are supplementary, the values of both angles add up to be 180

From

what we have here;

(2x -2) + (4x + 2) = 180

2x -2 + 4x + 2 = 180

6x = 180

x = 180/6

x = 30

Recall;

The measure of angle A is as follows;

2x -2 = 2(30) - 2 = 60-2 = 58

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