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Solve for r in the diagram below. (x + 12) 100°
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2 votes
Solve for r in the diagram below.
(x + 12)
100°

Solve for r in the diagram below. (x + 12) 100°-example-1
User Mikevoermans
by
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2 Answers

0 votes

Answer: x=34

Explanation:

Solve for r in the diagram below. (x + 12) 100°-example-1
Solve for r in the diagram below. (x + 12) 100°-example-2
User Junchen
by
3.8k points
1 vote

Answer:

x = 34

Explanation:

The sum of the three angles is 180 since they make a straight line

x+12 + 100 +x = 180

Combine like terms

2x+112=180

Subtract 112 from each side

2x+112-112= 180-112

2x = 68

Divide by 2

2x/2 =68/2

x = 34

User Sunand
by
4.7k points
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