Using trig properties to find the values of a right triangle

The video tutorial covers the basics of trigonometry, focusing on using inverse trigonometric functions to calculate angles and verify them using sine and cosine. It also demonstrates how to find side lengths in a right triangle using trigonometric properties, emphasizing the importance of understanding the relationships between angles and side lengths.

What is the primary focus of the initial discussion in the video?

• Understanding the concept of similar triangles

• Calculating the area of a triangle

• Finding angles using trigonometric properties

• Using the Pythagorean theorem to find side lengths

Which function is used to find a missing angle when two side lengths are known?

• Inverse sine function

• Secant function

• Cosine function

• Tangent function

What is the result of using the inverse sine function with the given side lengths in the video?

• 30 degrees

• 45.58 degrees

• 60 degrees

• 90 degrees

How is angle B calculated in the video?

• Using the sine function

• Using the tangent function

• Using the secant function

• Using the cosine function

What is the sum of angles in a triangle as verified in the video?

• 360 degrees

• 270 degrees

• 180 degrees

• 90 degrees

Which trigonometric function is used to find the length of side B?

• Tangent function

• Cosine function

• Sine function

• Cotangent function

What is the calculated length of side B after using the sine function?

• 22.50

• 24.50

• 20.50

• 26.50