192k views
0 votes
Solve for x ! I need help

Solve for x ! I need help-example-1
User BValluri
by
3.9k points

2 Answers

3 votes

Answer:

x=45.6

Explanation:

(2x-2)+x+45=180

Combine like terms.

3x+43=180

Subtract 43 on both sides.

3x+43=180

-43 -43

3x=137

Divide by 3 on both sides.

3x=137

/3 /3

x=45.6

(I'm not sure if it's right because it's a decimal, but...)hope this helps!!!!! Have an amazing day c:

User Orcmid
by
4.2k points
3 votes

Answer:

x = 47°

Explanation:

This is an exterior angle property, one of the properties in a triangle. The exterior angle theorem states that if a triangle's side gets an extension, then the resultant exterior angle would be equal to the sum of the two opposite interior angles of the triangle.

Solve for x ! I need help-example-1
User Davis Yoshida
by
5.0k points