In the diagram below, BC = QR= , AC = PR = y, and triangle PQR is a right triangle. Use the drop-down menus to complete the proof that if the equation
22 + y2 = 22 is true of the side lengths in triangle ABC, then triangle ABC must be a right
triangle.

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Select the lengths in centimeters that would form a right triangle

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie