Question

plz answer theses questions​

Answer 1

Answer:

Ans.6 Given that two interior opposite angles of the exterior angle of a triangle is 60 degree and 80 degree. Measure of exterior angle is equal to sum of two interior opposite angle. Hence, measure of exterior angle will be 60°+80° = 140°.

Answer 2

Step-by-step explanation:

1) 3

2)180°

3)60°

4) rational number

5) 0

6) Exterior angle=140°

7)80°

8)-4/14,-6/21,-8/28,-10/35

9)-11/18

11)50°