Question

answer:80,60,90 how please help​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

Let x + 2x + k = 180

Here k = 180 - 120 = 60°

3x + 60 = 180

3x = 180 - 60 = 120

So x = 120/3 = 40°

2x = 2 x 40 = 80°

Your answer is 40°, 60°, 80°

Step-by-step explanation:

Angle sum property : sum of 3 angles of a triangle is always equal to 180 °