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Morgarella [4.7K]

2 years ago

9

Find the measures of the angles of a triangle of the measure of one angle is three times the measure of a second angle and the t

hird angle measures five times the second angle decreased by 90

1 answer:

Vinil7 [7]2 years ago

5 0

Answer:

hii

x=30

Step-by-step explanation:

x+3x+5x-90=180

9x=270

x=30

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