The slope of the line below is 4. which of the following is the point-slope form
of the line?
(-3,-4)
a. y+ 4 = 4(x+3)
b. y-4 =-4(x-3)
c. y-4= 4(x-3)
d. y+4 = -4(x+3)

Trianglepqr has two known interior angles of 66° and 100°. trianglerst has two known interior angles of 14° and 100°. what can be determined about whether trianglespqr and rst are similar? the triangles are similar. similarity cannot be determined from the given information. the triangles are not similar. all interior angles must be given to determine similarity.