Last saved by: win7

Geometry Unit 5 Quiz #2 Review                                                Day 9 - Day 13

Short Answer

	1.	Fill in the formulas below.

Law of Sines:  	______________  =  ________________  =  ________________

Law of Cosines:  		_______________________________________

				_______________________________________
		
				_______________________________________

Area of a Triangle (SAS):  	_______________________________________

Complete each of the exercises below.  SHOW ALL WORK FOR FULL CREDIT!!!!!!!!!

	2.	Use the Law of Sines. Find b to the nearest tenth.

	3.	Use the Law of Sines. Find b to the nearest tenth.

	4.	Use the Law of Sines. Find  to the nearest tenth.

	5.	Use the Law of Sines. Find  to the nearest tenth.

	6.	Use the Law of Cosines. Find b to the nearest tenth.

	7.	Use the Law of Cosines. Find b to the nearest tenth.

	8.	Use the Law of Cosines. Find  to the nearest tenth of a degree.

	9.	Use the Law of Cosines. Find  to the nearest tenth of a degree.

	10.	In , j = 9 in., k = 5 in., and  = 43°. Find .

	11.	In , x = 12 mm, y = 11 mm, and  = 52°. Find .

Find the area of the triangle. Give the answer to the nearest tenth. The drawing may not be to scale.

	12.	

	13.	Find the area of the triangle. Round your answer to the nearest tenth.

	14.	A gardener needs to cultivate a triangular plot of land. One angle of the garden is 47, and two sides adjacent to the angle are 77 feet and 76 feet. To the nearest tenth, what is the area of the plot of land?