Quadrilateral stwr is inscribed inside a circle as shown below. write a proof showing that angles t and r are supplementary.

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Table which ratio is equivalent to 3: 7? 6: 7 3: 21 24: 56 15: 30

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?