Question

1: 53 2:40 3:93 4:146 5:None of these ​

Answer 1

Answer:

let three angles a b and c

b = 87 °

c = 180 - 127

c = 53 °

According to the triangle property sum of all the angles is 180°

a + 87° + 53° = 180°

a + 140° = 180°

a = 180° - 140°

a = 40 °

Hope u understood .

Thanks .

Like it .