Question

An exterior angle of a triangle is 125° . If one of two interior opposite angles is 55° , then the other interior opposite angle is​

Answer 1

Answer:

70 is the correct ans cause the property of exterior and interior angles say so

Answer 2

Answer:

ext. ngle ...125

ngle ACB+ ACD = 180° .....linear pairs.

ACB = 180- 125

ACB = 55°.

NOW, IN triangle ABC,,.

ngle, A+B+C = 180 °.

C= 180 - 110° .

NGLE C = 70°.......ans.......