Chapter 8 Review

5

sin B = ? (fraction)

5

tan A = ? (fraction)

5

cos B = ? (fraction)

How to use Desmos Scientific Calculator to do trigonometric functions. 

10

Match the right trig function to its decimal equivalent rounded to the nearest four decimal places. (Use a calculator)

Draggable item		Corresponding Item
tan 89		.5774
cos 61		.5
cos 30		.8660
cos 12		1
tan 73		.7071
sin 56		.9748
sin 30		57.2897
tan 30		.4848
tan 45		.8290
sin 45		3.2709

10

Simplify the folllowing expressions to its decimal equivalent rounded to the nearest four decimal places . (Use a calculator)

Draggable item		Corresponding Item
		9.2376
16(tan 30)		6.5
13sin 30		40.7032
		.0589
2.5(tan 45)		2.5
(12.2)cos 61		0.0152
21tan 73		88.0184
		5.9147
		53.6127
47(cos 30)		68.6879

5

Solve the equation:

Round your answer to the nearest hundredth.

5

Solve the equation:

Round your answer to the nearest hundredth.

5

Solve the equation:

Round your answer to the nearest hundredth.

2

Which trigonometric ratio should you use to solve for the height of the plane?

4

Put the steps in the correct order to solve for the height of the plane.

height of plane=866.03 m

2

Which trigonometric ratio should you use to solve for the height of the tree?

4

Put the steps in the correct order to solve for the height of the tree?

height of tree=62.93 feet

1

Which trig ratio should you use to solve for side BC?

10

What is the length of side BC? Round your answer to the nearest hundredth. (two decimal places)

1

Which trig ratio should you use to solve for side BA?

10

Chapter 8 Review

sin B = ? (fraction)

tan A = ? (fraction)

cos B = ? (fraction)

Match the right trig function to its decimal equivalent rounded to the nearest four decimal places. (Use a calculator)

Simplify the folllowing expressions to its decimal equivalent rounded to the nearest four decimal places . (Use a calculator)

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.

Which trigonometric ratio should you use to solve for the height of the plane?

Put the steps in the correct order to solve for the height of the plane.

Which trigonometric ratio should you use to solve for the height of the tree?

Put the steps in the correct order to solve for the height of the tree?

Which trig ratio should you use to solve for side BC?

What is the length of side BC? Round your answer to the nearest hundredth. (two decimal places)

Which trig ratio should you use to solve for side BA?

What is the length of side BA? Round your answer to the nearest hundredth. (two decimal places)

sin B = ? (fraction)

tan A = ? (fraction)

cos B = ? (fraction)

Match the right trig function to its decimal equivalent rounded to the nearest four decimal places. (Use a calculator)

Simplify the folllowing expressions to its decimal equivalent rounded to the nearest four decimal places . (Use a calculator)

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.

Which trigonometric ratio should you use to solve for the height of the plane?

Put the steps in the correct order to solve for the height of the plane.

Which trigonometric ratio should you use to solve for the height of the tree?

Put the steps in the correct order to solve for the height of the tree?

Which trig ratio should you use to solve for side BC?

What is the length of side BC? Round your answer to the nearest hundredth. (two decimal places)

Which trig ratio should you use to solve for side BA?

What is the length of side BA? Round your answer to the nearest hundredth. (two decimal places)

Chapter 8 Review

Chapter 8 Review

sin B = ? (fraction)

tan A = ? (fraction)

cos B = ? (fraction)

Match the right trig function to its decimal equivalent rounded to the nearest four decimal places. (Use a calculator)

Simplify the folllowing expressions to its decimal equivalent rounded to the nearest four decimal places . (Use a calculator)

Solve the equation: Round your answer to the nearest hundredth.

Solve the equation: Round your answer to the nearest hundredth.

Solve the equation: Round your answer to the nearest hundredth.

Which trigonometric ratio should you use to solve for the height of the plane?

Put the steps in the correct order to solve for the height of the plane.

Which trigonometric ratio should you use to solve for the height of the tree?

Put the steps in the correct order to solve for the height of the tree?

Which trig ratio should you use to solve for side BC?

What is the length of side BC? Round your answer to the nearest hundredth. (two decimal places)

Which trig ratio should you use to solve for side BA?

What is the length of side BA? Round your answer to the nearest hundredth. (two decimal places)

sin B = ? (fraction)

tan A = ? (fraction)

cos B = ? (fraction)

Match the right trig function to its decimal equivalent rounded to the nearest four decimal places. (Use a calculator)

Simplify the folllowing expressions to its decimal equivalent rounded to the nearest four decimal places . (Use a calculator)

Solve the equation: Round your answer to the nearest hundredth.

Solve the equation: Round your answer to the nearest hundredth.

Solve the equation: Round your answer to the nearest hundredth.

Which trigonometric ratio should you use to solve for the height of the plane?

Put the steps in the correct order to solve for the height of the plane.

Which trigonometric ratio should you use to solve for the height of the tree?

Put the steps in the correct order to solve for the height of the tree?

Which trig ratio should you use to solve for side BC?

What is the length of side BC? Round your answer to the nearest hundredth. (two decimal places)

Which trig ratio should you use to solve for side BA?

What is the length of side BA? Round your answer to the nearest hundredth. (two decimal places)

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.

Solve the equation:

Round your answer to the nearest hundredth.