area of linear equation chapter 3 exercise 3.2
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Exercise 3.2 -
Q1 (a) x + 125 ° + 125 ° = 360°
=x + 250° = 360°
x = 360° - 250°
= x = 110 °
(b) z = 90 ° ( given),y = 90° (given)
x + 90°+ 60°+90°+70° = 360°
= x + 310° = 360°
= x = 360°- 310 ° = 50°
Hence, x = 50°
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