Geo453 SOH CAH TOA Quiz

2

Find the fraction that is equal to sinE.
Simplify the fraction.

2

Find the fraction that is equal to cosE.
Simplify the fraction.

2

Find the fraction that is equal to tanE.
Simplify the fraction.

3

Error Analysis:

Peter wrote the following ratio for his answer:
Is he correct? Explain your reasoning in the box below.

3

Find the value of r using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

3

Find the value of s using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

3

Find the value of a using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

3

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

3

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

3

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

3

Round your answer to the nearest foot. Show your work in the box below.

3

A nursery plants a new tree and attaches a guy wire to help support the tree while its roots take hold. An eight foot wire is attached to the tree and to a stake in the ground. From the stake in the ground the angle of elevation with the tree is 42º. Find the height of the connection point on the tree.

Round your answer to the nearest foot. Show your work in the box below.

3

A forest ranger is 110 feet away from the base of a fire tower. The tower is 45 feet tall. What is the angle of elevation from the forest ranger's point of view?

Round your answer to the nearest degree. Show your work in the box below.

Geo453 SOH CAH TOA Quiz

Find the fraction that is equal to sinE. Simplify the fraction.

Find the fraction that is equal to cosE. Simplify the fraction.

Find the fraction that is equal to tanE. Simplify the fraction.

Error Analysis:Peter wrote the following ratio for his answer:Is he correct? Explain your reasoning in the box below.

Find the value of r using one of the trigonometric functions (sin, cos, tan).Round your answer to the tenths place (one decimal place). Show your work in the box below.

Find the value of s using one of the trigonometric functions (sin, cos, tan).Round your answer to the tenths place (one decimal place). Show your work in the box below.

Find the value of a using one of the trigonometric functions (sin, cos, tan).Round your answer to the tenths place (one decimal place). Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.Show your work in the box below.

Round your answer to the nearest foot. Show your work in the box below.

A forest ranger is 110 feet away from the base of a fire tower. The tower is 45 feet tall. What is the angle of elevation from the forest ranger's point of view? Round your answer to the nearest degree. Show your work in the box below.

Find the fraction that is equal to sinE. Simplify the fraction.

Find the fraction that is equal to cosE. Simplify the fraction.

Find the fraction that is equal to tanE. Simplify the fraction.

Error Analysis:Peter wrote the following ratio for his answer:Is he correct? Explain your reasoning in the box below.

Find the value of r using one of the trigonometric functions (sin, cos, tan).Round your answer to the tenths place (one decimal place). Show your work in the box below.

Find the value of s using one of the trigonometric functions (sin, cos, tan).Round your answer to the tenths place (one decimal place). Show your work in the box below.

Find the value of a using one of the trigonometric functions (sin, cos, tan).Round your answer to the tenths place (one decimal place). Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.Show your work in the box below.

Round your answer to the nearest foot. Show your work in the box below.

A forest ranger is 110 feet away from the base of a fire tower. The tower is 45 feet tall. What is the angle of elevation from the forest ranger's point of view? Round your answer to the nearest degree. Show your work in the box below.

Find the fraction that is equal to sinE.
Simplify the fraction.

Find the fraction that is equal to cosE.
Simplify the fraction.

Find the fraction that is equal to tanE.
Simplify the fraction.

Error Analysis:

Peter wrote the following ratio for his answer:
Is he correct? Explain your reasoning in the box below.

Find the value of r using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

Find the value of s using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

Find the value of a using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

A forest ranger is 110 feet away from the base of a fire tower. The tower is 45 feet tall. What is the angle of elevation from the forest ranger's point of view?

Round your answer to the nearest degree. Show your work in the box below.

Find the fraction that is equal to sinE.
Simplify the fraction.

Find the fraction that is equal to cosE.
Simplify the fraction.

Find the fraction that is equal to tanE.
Simplify the fraction.

Error Analysis:

Peter wrote the following ratio for his answer:
Is he correct? Explain your reasoning in the box below.

Find the value of r using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

Find the value of s using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

Find the value of a using one of the trigonometric functions (sin, cos, tan).

Round your answer to the tenths place (one decimal place). Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

Use an inverse trig function to find the measure of the indicated angle to the nearest degree.

Show your work in the box below.

A forest ranger is 110 feet away from the base of a fire tower. The tower is 45 feet tall. What is the angle of elevation from the forest ranger's point of view?

Round your answer to the nearest degree. Show your work in the box below.