2. From the figure, find the value of x : of the triangle. A D 70° x 40° ° 1-90° B C E de
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The value of x is 20
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Answer:
Ans is 20
Step-by-step explanation:
✒ In ∆ ABC
✒ /_A + /_B + /_C
✒ 70° + 40° + /_C = 180°
✒/_C = 180° - 110°
✒/_C = 70°
✒ 70°-90°
✒20°.
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