Planes a and b intersect.
which describes the intersection of line m and line n?
o point w
opoint
point y
o point z

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4