Which equation can be used to find the unknown length, b, in this triangle? 4²+ B² = 5²
4²_b² = 5²
5² +4² = 6²
52+02-42

Classify the following triangle check all that apply

The trigonometric ratios sine and secant are reciprocals of each other

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2