Find the value of the unknown x
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Given fig is a Traingle∆
We know that
Sum of Angles of a ∆ = 180°
A° + B° + C° = 180°
30°+110° + C° = 180°
140° + C° = 180°
C° = 180°-140°
Angle C = 40°
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Answer:
- 40
Step-by-step explanation:
In triangle xyz
< zxy + < xyz + < yzx = 180 ° ( by angle property of a triangle)
=> 30 + 110 + x =180°
=> x +140° = 180° => x= 180° - 140° =40°
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