b Find C angle C 5 Use the Cosine law to find the missing

Last updated: 6/20/2023

b Find C angle C 5 Use the Cosine law to find the missing side in part a and angle in part b 5 marks a Find c AB 20 b Find A angle A c 27 27 6 Alayna is trying to determine the angle at which to aim her sprinkler nozzle to water the top of a 5 ft tree in her yard Assuming the water takes a straight diagonal path and the sprinkler is on the ground 4 ft from the base of the tree at what angle of inclination should she set the sprinkler Include a diagram of the triangle 6 marks