Question

20.
Find the value of x in the given figure.
130°
125
pls give step by step explanation​

Answer 1

Answer:

1. we know that exterior angle is 180°

Step-by-step explanation:

180°-130°=50° and 180°-125°=55°

find area of triangle=a+b+c=180°

55°+50°+X=180°

105°+X=180°

X= 180°-105°

X=75°