Question

X+2x+3x
Find the size of unknown angle

Answer 1

Answer:

x+2x+3x=180

6x=180

x=180/6

x=30

Answer 2

Answer:

Total sum of a traingle= 180

x+2x+3x=180

6x=180

x=180/6

X= 30

x=30

2x=60

3x=90

Step-by-step explanation:

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