Finding Missing Angles in Right Triangles

The video tutorial explains how to find a missing angle in a right triangle using trigonometry. It emphasizes identifying the correct trigonometric function based on given information and solving for the angle using inverse operations. The tutorial provides step-by-step instructions on using a calculator to find the angle in degrees and encourages students to practice similar problems.

What is the main difference between the current problem and the previous one?

• We are finding a missing side length.

• We are finding a missing angle.

• We are solving for a different variable.

• We are using a different trigonometric function.

Tags

CCSS.HSG.SRT.C.8

Which trigonometric function represents the ratio of the opposite side to the hypotenuse?

• Tangent

• Cotangent

• Sine

• Cosine

Tags

CCSS.HSG.SRT.C.6

If the hypotenuse is not given, which trigonometric functions can we exclude?

• Tangent and Cotangent

• Sine and Cosine

• Cosine and Tangent

• Sine and Tangent

Tags

CCSS.HSG.SRT.C.6

What is the trigonometric function that deals with the opposite and adjacent sides?

• Tangent

• Sine

• Secant

• Cosine

Tags

CCSS.HSG.SRT.C.6

What is the value of tangent theta in the given problem?

• 1/2

• 3/6

• 1/3

• 2/3

Tags

CCSS.HSG.SRT.C.6

Which operation is used to undo the tangent function?

• Square root

• Tangent inverse

• Addition

• Division

Tags

CCSS.HSG.SRT.C.8

What is the approximate value of theta in degrees?

• 30.00

• 60.00

• 45.00

• 26.57

Tags

CCSS.HSG.SRT.C.8

Which button on the calculator is used to find the inverse of the tangent function?

• 1st tangent

• 3rd tangent

• 2nd tangent

• 4th tangent

Tags

CCSS.HSF.TF.B.7

What should you do if your calculator is not set to degrees?

• Change it to radians

• Turn it off and on again

• Change it to degrees

• Leave it as it is

Tags

CCSS.HSG.SRT.C.8

What is the final step after calculating the angle using the inverse tangent function?

• Round the result to the nearest whole number

• Round the result to the nearest tenth

• Convert the result to radians

• Leave the result as it is

Tags

CCSS.HSG.SRT.C.8