Given: a, b are rt 's ac = bd prove: mc = md which of the following statements is the reason for line 2 in the proof? right angles are equal. vertical angles are equal. definition of bisects.

Standard deviation of 19,29,21,22,23

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i