Question #0a69d

1 Answer
sankarankalyanam
Jan 26, 2018

Measure of Vertex angle #color(blue)(/_A = 180^0)#

Explanation:

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Sum of the three angles of a triangle will always be equal to #180^0#

Given : Base angles B & C each equal to #50^0#

Hence #/_A = 180 - /_B - /_C = 180 - 50 - 50 = 80^2#

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