Solving quadratic equation (Homework Help)

Brent needs to paint a logo made using two right triangles. the dimensions of the logo are shown below. what is the difference between the area of the large triangle and the area of the small triangle? (1 point) select one: a. 4.5 cm2 b. 8.5 cm2 c. 16.5 cm2 d. 33.0 cm2

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq

Just tell me how to set up the equation.