Math 2201 Section 3.1-3.2 Worksheet					Name:___________________

	1.	Solve for the unknown side length. Round your answer to one decimal place.

	2.	Solve for the unknown angle measure. Round your answer to the nearest degree.

	3.	Sketch a triangle that corresponds to the equation.
Then, determine the third angle measure and the third side length.

	4.	Determine the length of c to the nearest tenth of a centimetre.

	5.	Determine the measure of q to the nearest degree.

	6.	In DXYZ, ÐX = 36°, x = 14.4 cm, and ÐY = 70°. 
Determine the length of side y to the nearest tenth of a centimeter.

	7.	In DLMN, l = 10.0 cm, m = 13.2 cm, and ÐM = 79°. 
Determine the measure of ÐL to the nearest degree.

Math 2201 Section 3.1-3.2 Worksheet
Answer Section

SHORT ANSWER

	1.	ANS:	
23.2

OBJ:	3.5 Solve a problem involving the sine law that requires the manipulation of a formula.
TOP:	Side-angle relationships in acute triangles	

	2.	ANS:	
46°

OBJ:	3.5 Solve a problem involving the sine law that requires the manipulation of a formula.
TOP:	Side-angle relationships in acute triangles	

	3.	ANS:	

70°, 18.8

OBJ:	3.1 Draw a diagram to represent a problem that involves the cosine law or the sine law. | 3.5 Solve a problem involving the sine law that requires the manipulation of a formula.
TOP:	Side-angle relationships in acute triangles	

	4.	ANS:	
c = 42.7 cm

OBJ:	3.5 Solve a problem involving the sine law that requires the manipulation of a formula.
TOP:	Proving and applying the sine law

	5.	ANS:	
q = 57°

OBJ:	3.5 Solve a problem involving the sine law that requires the manipulation of a formula.
TOP:	Proving and applying the sine law

	6.	ANS:	
c = 23.0 cm

OBJ:	3.5 Solve a problem involving the sine law that requires the manipulation of a formula.
TOP:	Proving and applying the sine law

	7.	ANS:	
ÐL = 48°

OBJ:	3.5 Solve a problem involving the sine law that requires the manipulation of a formula.
TOP:	Proving and applying the sine law