Question

The angles of a triangle are 989, 51°, and x®,
What is the value of x?

Answer 1

9514 1404 393

Answer:

x = 31

Explanation:

The sum of angles in a triangle is 180°.

98° +51° +x° = 180°

x° = 31° . . . . . . . . . . . . subtract 149°

x = 31