jarianpool6 jarianpool6

11-03-2015
Mathematics

contestada

one angle of a triangle is twice as large as another and 25 degree more than the third angle. find all three angles

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sugarmate sugarmate

11-03-2015

Let x, y, and z be the 3 angles of the triangle.

x = 2y
x = z + 25
x + y + z = 180
-----------------------

x = 82
y = 41
z = 57

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