Step-by-step explanation:
D. Both charges must be different.
Because, like charges repel each other and different charges attract each other.
Answer:
Use the slope formula to find the slope of a line given the coordinates of two points on the line. The slope formula is m=(y2-y1)/(x2-x1), or the change in the y values over the change in the x values. The coordinates of the first point represent x1 and y1. The coordinates of the second points are x2, y2.
Step-by-step explanation:
Answer: dilation
Step-by-step explanation:
the others are rigid transformations, the can’t change the size of the triangle.
Two lines that intersect at 90 degrees are considered perpendicular to each other.
