the angle of a triangle are (3x)°,(2x_7)° and (4x_11)°,then the value of x is
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Answered by
1
Step-by-step explanation:
=3x + 2x - 7 + 4x - 11=180
=9x - 18=180
=9x= 198
= x= 22
Answered by
1
Answer:
x=22 I hope it helps you
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