In▲ ABC < A = x +15° , < B =x and <C= 2x - 35° . Find each angle of the triangle and then assign a speical name to the triangle.
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x+15+x+2x-35=180 (angle sum property of )
x+15+3x-35=180
4x+20=180
4x=180-20
x=160/4
x=40
angle A=x+15
A=40+15
A=55°
angle B=x
B=40°
angle C=2x-35
C=80-35
C=45°
special name to the Δ is scalene Δ
x+15+3x-35=180
4x+20=180
4x=180-20
x=160/4
x=40
angle A=x+15
A=40+15
A=55°
angle B=x
B=40°
angle C=2x-35
C=80-35
C=45°
special name to the Δ is scalene Δ
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