What are quadilateralls?

What is the measure of angle 2 if the measure of x is 86? How many lines of symmetry does a 100 sided shape have? Why do you use two arrowheads when drawing or naming a line such as EF? Does ivory and gray match? What is an example of something 150 sq ft? Find the square feet of a room with a perimeter of 36? What is a hypotenize? Which statement is a true statement about isosceles right triangle? How do you define radian? What type of angle is 361 degrees? What does AG925 M and P mean on a ring? Is 32G bra size big for a 14 year old girl? You have parallel opposite sides but you are not a rectangle what are you? What is the boundary of a circle? What is a dimension line? If two lines are cut by a transversal so that corresponding angles are congruent? Coefficient of the fourth term of the expansion of x-y to the 6th power? How many square feet in 14 ft x 20 ft room? What is the length of a line segment? If you double the volume of a rectangular prism does its surface area double?