What point lies on the line x-5=0

Given the following similar triangles what is the area of triangle b ? a) 1 b)1.8 c)3.2 d)5

What is the measure of x, in degrees

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.