First you rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation
Second you solve it by using the formula of a straight line drawn on Cartesian coordinate system in which “y” is the vet risk axis and “x” the horizontal axis.
The reflected points would be (-3,-7)
The x coordinate would stay the same but the y-coordinate would be the opposite
The two fractions are divisible by 2, can be broken down
Add the two angles and then subtract from 180* to find the missing angle
So,
145* + 15* = 160*
180* - 160* = 20*
Answer: x = 20*
11 cm? Im not that good at this.. If im correct any of those would work