Question

Please help me find out the answer I am request you to find out the answer if you don't know the answer don't answer it and do all please​

Answer 1

hii,

the answer to the last question is 20 °.the method for the above answer is in the image attached..

Answer 2

Ans 5:-x=15

Step-by-step explanation:

Let the opposite angle be 5x and 3x .They have given that opposite angle are in ratio 5:3

Given Exterior angle is 120°

Let third angle be y

Using exterior angle property:-

120=5x+3x

120=8x

120÷8=x

Therefore,x=15