Question

The angles of a triangle are 980, 51°, and xº. What is the value of x? x=1

Answer 1

Answer:

x=31°

Step-by-step explanation:

98°+51°+x°=180° (sum of angles in a triangle is 180°)

149°+x°=180°

MAKE x° THE SUBJECT OF FORMULA

x°=180-149

x=31°