Q. 34.3( 3 Votes )

The side BC of ΔA

Answer :

B = 180 – 105 (sum of linear pair of angles is 180)

= 75

C = 180 – 110 (sum of linear pair of angles is 180)

= 70

So, A = 180 – (B + C) (sum of angles of triangle is 180)

= 180 – (70 + 75)

= 35^O

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