find the value of x if the three angles of a triangle are: x/2,3x,1/2*2
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Answer:
x = 51.14
Step-by-step explanation:
The sum of all angles of a triangle = 180°
∴ 180° = x/2 + 3x +1/2(2)
= x/2 + 3x + 1
∴ x/2 + 3x = 180 - 1
= 179
∴ x/2 + 6x/2 = 179
∴ 7x/2 = 179
∴ 7x = 179×2
= 358
∴ x = 358/7
= 51.14
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