Look at the trapezoid shown below. Which transformation carries the trapezoid onto itself?
A reflection across the line y=0
A rotation of 180° about the point (-1,0)
A rotation of 180° about the origin
A reflection across the line x=1

When only separate discreet points are graphed it is called?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cot of 61.6

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: