What type of parallelogram has
diagonals that are perpendicular but
not necessarily congruent?
a / square
rectangle
c
rhombus
d
trapezoid

What is the point-slope form of theequation for the line with a slope of-2 that passes through (1, 4)? a y + 1 = -2(x + 4)b y-1=-2(x-4)c y + 4 = -2(x + 1)d y - 4 = -2(x - 1)

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.