|
A 5 sinx = opp/hyp 4 3 sinA= A 5 4 sinx = opp/hyp 3 B sinB= A 5 4 cosx = adj/hyp 3 B cosB= A 5 4 tanx = opp/adj 3 B tanA= sin30 = 0.7 0.5 0.6 tan70 = 0.7475 2.7475 2.6482 0.8432 Round your answers to the nearest degrees. sinx= 0.2525 x= degrees Round your answers to the nearest degrees. sinx= 0.7896 x= degrees Round your answers to the nearest degrees. cosx= 0.6 x= degrees Round your answers to the nearest degrees. cosx= 0.8972 x= degrees Round your answers to the nearest degrees. tanx= 1 x= degrees Round your answers to the nearest degrees. tanx= 0.5 x= degrees The formula for sinx of is adj/hyp opp/hyp opp/adj sin 45= 0.8072 0.9321 0.7071 0.7731 tan 29= 0.3215 0.5843 0.7584 0.5543 The formula for cosx of is adj/hyp opp/hyp opp/adj The formula for secΘ of is adj/hyp hyp/adj opp/adj B C Round to nearest degree. 4 10 A Find m<A ∘ 10 B C Round to nearest degree. 4 A Find m<A ∘ B C Round to nearest tenth. 15 32∘ A Find AB. Find the angle of elevation to the peak of a mountain for an observer who is 155m from the mountain if the observer's eye is 1.5m above the ground and the mountain is 350m tall. Round to the nearest degree. ∘ Due to a storm, a pilot flying at an altitude of 528ft has to land early. If he had a horizontal distance of 2000ft to land, at what angle of depression should he land? Round to the nearest degree. ∘ |