find the value of x in the following diagram
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1
Solution:
Angle C = 180-(2x+7) (supplementary angles)
Angle A +B+C=180
62+173-2x+x+8=180
243-x=180
180-243=-x
-63=-x
x=63
Angle C = 180-(2x+7) (supplementary angles)
Angle A +B+C=180
62+173-2x+x+8=180
243-x=180
180-243=-x
-63=-x
x=63
Answered by
0
Answer:
Total sum of the angle =180°
x−y+x+y=180°
⇒2x=180°
∴x=90°
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