Question

please answer it fast ​

Answer 1

Answer:

In triangle ABC

angle ACD - exterior angle -110^°

so angle ACB +angle ACD -180^°

so,so angle ACB - 180 -110 =70^°

Answer 2

110°+angleacb =180

angle acb =70°

x+x+70 =180

2x =110

x=55°

Step-by-step explanation:

because in a straight line the sum of two angle is 180 and sum of all angle in a triangle is 180