Solve the triangle. a 1, b 8, C 150° C≈ (Round to two decimal places as needed.)

Environmental Science The bearing from the Pine Knob fire tower to the Colt Station fire tower is N 65 E, and the two towers are 30 kilometers apart. A fire spotted by rangers in each tower has a bearing of N 80 E from Pine Knob and S 70 E from Colt Station (see figure). Find the distance of the fire from each tower.

Refer to the figure below. a Find the angle opposite the longest side. b Find the area of the triangle.

An amusement park ride the Octopus has eight support arms that are equally spaced about a circle. What is the measure of the central angle formed by two consecutive arms?