jarianpool6 jarianpool6
  • 10-03-2015
  • Mathematics
Answered

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



Answer :

sugarmate
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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