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9 votes
Help me solve for x ;-;

Help me solve for x ;-;-example-1
User Lama Madan
by
8.0k points

2 Answers

3 votes

Answer:

20

Explanation:

The combination of 3 angles is a right angle

x + 2x + (x + 10) = 90

4x + 10 = 90

4x = 80

x = 20

User Shashikanth
by
8.2k points
11 votes
That is a right angle so it is 90° in total. Add all the bits inside
x + 2x + x + 10 = 90°
4x + 10 = 90
- 10 from both sides
4x = 80
Divide both sides by 4
x = 20
User Philippe Couronne
by
8.2k points

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