Question

Angle A + angle b is equal to 140 Angle B angle a find angle C find

Answer 1

Answer:

then

<a+<b+<c= 180(angle sum property of triangle)

(<a+<b)+<c= 180°

140+<c= 180

<c°=40°

Answer 2

hey mates

angle a +angle b +angle c = 180   <angle sum property of triangle>

140 + angle c = 180

angle c =180-140

angle c = 40

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