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Calculate the value of x

Calculate the value of x
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0 votes
Calculate the value of x

Calculate the value of x-example-1
User Rod Kimble
by
8.0k points

2 Answers

1 vote

Answer:

55°

Explanation:

since angles in a straight line add up to 180°

x+2x+15=180°

3x+15=180°

3x=180-15

3x=165

divide by 3 on both sides

x=55°

User EricGS
by
8.2k points
3 votes

Answer:

x = 55

Explanation:

x + (2x+15) = 180

3x + 15 = 180

3x = 165

x = 55

User GangstaGraham
by
7.9k points
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