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)
= 35O
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