find the value of x
plss tell the answer i will mark you as brainlest if said correct
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Step-by-step explanation:
by angle sum property.
the sum of angles will be 180°
therefore,
2x + 40° + 5x = 180°
7x = 180°- 40°
7x = 140°
x = 140/7
x = 20°
hence.
2x = 2 * 20° = 40°
5x = 5* 20° = 100°
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