Geometry and Trigonometry Quiz

What is the formula used to calculate the area of a triangle in this video?

• Area = 1/2 * base * height

• Area = base / height

• Area = base * height

• Area = base + height

In the first example, what trigonometric function is used to solve for the height?

• Secant

• Sine

• Cosine

• Tangent

What is the rounded value of the height calculated in the first example?

• 63.3

• 17.3

• 528.6

• 16.7

In the second example, what is the angle used to calculate the base using tangent?

• 50 degrees

• 44 degrees

• 70 degrees

• 65 degrees

What is the final rounded area of the triangle in the second example?

• 420.8

• 528.6

• 1974.6

• 114.8

In the third example, what is the angle opposite the side used to calculate the height?

• 29 degrees

• 70 degrees

• 52 degrees

• 30 degrees

What is the rounded value of the base calculated in the third example?

• 50.4

• 34.4

• 16.7

• 21.4

In the final example, what is the angle used to solve for the height using tangent?

• 44 degrees

• 70 degrees

• 52 degrees

• 29 degrees

What is the final rounded area of the triangle in the last example?

• 528.6

• 1974.6

• 8376.9

• 420.8

What is the sum of the base and the unknown length X in the final example?

• 190.6

• 150.8

• 32.0

• 87.9