Question:
Trigonometry - Oblique Triangles
1. Two diagonals of a parallelogram are 48 ft and 37 ft respectively. If they intersect at 40°, find the sides of the parallelogram.
2. A flagpole stands vertically on a 13° 25' slope. 500 feet downhill from its base its top is sighted at an elevated angle of 27° 30'. Find its height.
3. Town B is 9 miles northwest of town A, town C is 6.7 miles somewhere to the east of town B.If C is 7.6 miles from town A, what is its bearing from town B?
4. Between two rifles 500 feet apart, the angles formed with a target are 71° 46' and 83° 21'. Find the range of the target from each rifle.