Triangle abc is an isosceles right triangle with right angle c. which of the following statements is true?
sina> sinb
sina< sinb
sina = sinb

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units