Question

PLEASE HELP!

Find the x value.

Answer 1

The answer to the question is:

x=72°

Explanation:

The total angles of a triangle is 180°

x+51°+57°=180°

x+108°=180°

x=180°-108°

x=72°

Answer 2

72

Explanation:

every angle in a triangle adds up to 180

57 + 51 + x = 180

x = 72