What is the value of x in the figure
1) 23
2)43
3)57
4)60

2) 23

I don't know how I got the answer

option 3

Step-by-step explanation:

The right vertex of the triangle is vertically opposite 60° and is congruent

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

117° is an exterior angle of the triangle , then

x + 60 = 117 ( subtract 60 from both sides )

x = 57

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll