Question

What is the value of x

Answer 1

the answer is C hope this helps

Answer 2

Value of y = 40°

Right option is C . 40°

Explanation:

We have given a triangle

Three angle of triangle given as 2y , y+10° and 50°.

Angle sum of triangle is 180°

i.e 2y + ( y + 10°) + 50° = 180°

or 3y + 60° = 180°

or 3y = 180° - 60°

or 3y = 120°

or y = 40°