How many unique right triangles can be formed that have side lengths of 8in and 10in

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²