a=60 + 50 = 110°
(angle sum property of a triangle) =180°
180-110=70°
a=70°
b=a (linear pair) =180°
180 - 70= 110°
b=70°
c=40+110=160°
(angle sum property of a triangle)= 180°
c=180 - 160 = 20°
c=20°
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Answers & Comments
a=60 + 50 = 110°
(angle sum property of a triangle) =180°
180-110=70°
a=70°
b=a (linear pair) =180°
180 - 70= 110°
b=70°
c=40+110=160°
(angle sum property of a triangle)= 180°
c=180 - 160 = 20°
c=20°