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Jan 21, 2021

answers: 1

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Answer:

Base angle = 5x

Base angles = 2(5x)

Vertical angle = 8x

According to angle sum property;

total interior angles of triangle = 180°

180 = 10x + 8x

180 = 18x

x = 180/18

x = 10

10°

Angles are 80°, 50°, 50°

358

Irina

Jan 21, 2021

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