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Nikolay [14]
3 years ago
13

If angle A=(5x+45) and angle A is a straight angle, find the value of x

Mathematics
1 answer:
anastassius [24]3 years ago
5 0

Answer:

x = 27

Step-by-step explanation:

A = 180°

180 = (5x+45)

subtract 45 from each side:

5x = 135

divide both sides by 5:

x = 27

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