Question

answer this above question

Answer 1

the sum of all angles of a triangle is 180 degree
110 +60 +30 = 200
70 +70+70 =210
80+35 +65 = 180
50 +50+90 = 190
if only the sides are given then it must follow the pythagores theorem
7,3,4, = square of 4+3 =square of 7
square of 10 +2 = square of 12
option c can be possible