Question

What is the value of x?
A. 25°
B. 50°
C. 55°
D. 75°
E. 80°

Answer 1

Option B

x = 50°

Explanation:

By the condition,

25° + 105° + x = 180° [Angle sum property of triangle]

=> 130 + x = 180

=> x = 180 - 130

=> x = 50° (Ans)