Find the value of × in the following diagrams
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Answer:
The value of x is 28°
Step-by-step explanation:
(2x + 10°) + (3x - 10°) + 40° = 180°
sum of linear angles = 180°
2x + 10° + 3x - 10° + 40° = 18o°
5x + 40° = 180°
5x = 180° - 40°
5x = 140°
x = 140°/5
x = 28°
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Answer:
your answer is 28, x=28
as it is a straight line so the angles add up to 180
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