Select the angle that correctly completes the law of cosines for this triangle. 7^2+ 25^2– 2(7)(25)cos — = 24^2
74°
25
7
16°
90°
24

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Afootball is throw by a quarterback to a receiver