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21 votes
21 votes
What is the value of u ?

What is the value of u ?-example-1
User Dady
by
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1 Answer

14 votes
14 votes

Explanation:

you do know that the sum of all angles in a triangle is always 180° ?

so,

3u + 6u - 18 + u + 18 = 180

10u = 180

u = 18

User DaafVader
by
2.9k points