76.2k views
5 votes
What is the answer?im having trouble

What is the answer?im having trouble-example-1
User Adelia
by
8.7k points

1 Answer

4 votes

Answer:

130

Explanation:

let the inside value be,x

x+30°+20°=180°(Being sum of interior angle of triangle)

or,x+50°=180°

or,x=180°-50°

or,x=130°

Now,

let the exterior angle be,a

a=x(VOA)

a=130°

Therefore the value of a is 130°.

User Seggy
by
8.2k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories