143k views
3 votes
1. What is the value of x?

PLEASE HELP ME I’m desperate

1. What is the value of x? PLEASE HELP ME I’m desperate-example-1

2 Answers

7 votes

Answer:

x=44 degree

Explanation:

half of the circle is equal to 180 degree which is AB

therefore; 3X+5+X-1 =180

3X+X+4=180

4X+4=180

X+1= 45

x=44 degree

User Vakio
by
5.5k points
5 votes

Answer:

x = 44

Explanation:

3x+5 and x-1 for a straight line

They add to 180

3x+5 + x-1 = 180

Combine like terms

4x +4 = 180

Subtract 4 from each side

4x+4-4= 180-4

4x =176

Divide each side by 4

4x/4 = 176/4

x =44

User Stephan Wagner
by
5.1k points