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2 years ago

8

29. Determine the value of x. abc X + 42° 147° 2x

1 answer:

suter [353]2 years ago

5 0

Answer:

x=35

Step-by-step explanation:

180-147=33 (angles in a straight line)

33+3x+42=180 (angles in a triangle)

3x+42=147

147-42=105

105/3=35

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