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Help i need the value of X
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Help i need the value of X

Help i need the value of X-example-1
User Suz
by
4.8k points

2 Answers

2 votes

Answer:

20

Explanation:

2x + 10 + 40 + 90 = 180

2x + 140 = 180

180 - 140 = 40

40 / 2

20

x = 20

User Oakley
by
4.5k points
1 vote

Answer:

x = 20

Explanation:

The square signifies the angle is 90 degrees.

All triangle interior angles add up to 180 so:

2x + 10 + 40 + 90 = 180

2x + 140 = 180

2x = 180 - 140

2x = 40

x = 20

User Zartch
by
4.1k points
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