If m∠c = 90°, side c = 29, and side a = 21, then side b =

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never