Evaluule une expression. Assume that all the angles are in Quadrant I.
Cos(arctan(sqrt3/7))

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?

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