Question

Express the sum of the angles of this triangle in two different ways.

Answer 1

Answer:

Your answer is 60°

Step-by-step explanation:

x/1+1x/2+3x/2=180°m

x×2+1x+3x/2=180°

2x+1x+3x/2=180°

6x/2=180°

6x=180°×2

6x=360°

x=360°÷6

x=60°

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