Calculating Perimeter and Hypotenuse

The video tutorial covers calculating the perimeter of triangles using the tangent ratio. It demonstrates the process with both Casio and Texas Instruments calculators, emphasizing the use of the tangent ratio and Pythagorean theorem. The tutorial provides step-by-step instructions for finding missing sides and calculating the perimeter, catering to learners familiar with basic trigonometry.

What mathematical concept is introduced at the beginning of the lesson?

• Perimeter

• Volume

• Circumference

• Area

Which trigonometric ratio is primarily used in this lesson?

• Sine

• Cosine

• Tangent

• Secant

What is the formula for the tangent ratio?

• Opposite over Hypotenuse

• Adjacent over Hypotenuse

• Adjacent over Opposite

• Opposite over Adjacent

In the example, what is the angle used to apply the tangent ratio?

• 36 degrees

• 45 degrees

• 90 degrees

• 60 degrees

What is the length of the side calculated using the tangent ratio in the first example?

• 35.6

• 71

• 60.6

• 49

What is the first step in using the tangent ratio to find a side length?

• Identify the hypotenuse

• Identify the opposite and adjacent sides

• Use the sine ratio

• Calculate the angle

What is the result of multiplying 49 by the tangent of 36 degrees?

• 49

• 71

• 60.6

• 35.6

What is the calculated side length using the tangent ratio in the first example?

• 49

• 60.6

• 35.6

• 71

Which theorem is used to find the hypotenuse in the lesson?

• Tangent Rule

• Cosine Rule

• Pythagorean Theorem

• Sine Rule

What is the calculated perimeter in the first example?

• 145.2

• 81.7

• 60.6

• 35.6