Solve for x in the fig.
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1
< 1 = 20
< 2= 60
< 3 = 50
< 4 = 30
the sum of all angles of traingle is = 180
the sum of all angle is = 160
180-160
=20 ans
Answered by
0
Answer:
20
Step-by-step explanation:
The sum of all angles of the triangles is 180
The sum of all angles is 160
180-160=20
20.is the answer
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