334,544 views
32 votes
32 votes
Find the value of x.
1.
3x
4x
2x

User AlexEfremo
by
3.2k points

1 Answer

18 votes
18 votes

Explanation:

The figure will be triangle i guess so...

3x + 4x + 2x = 180° ( sum of all angle of triangle is 180° )

9x = 180°


x = (180)/(9) \\

x = 20°

User Brant Messenger
by
2.9k points
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