Understanding Right Triangles and Special Triangles

What is the formula for calculating the area of a triangle?

• Base times height

• 1/2 base times height

• Base plus height

• Base minus height

Which mathematical method can be used to solve triangle problems when one side and one angle are known?

• Algebra

• Geometry

• Trigonometry

• Calculus

What does the Pythagorean theorem state?

• A^2 + B^2 = C^2

• A^2 - B^2 = C^2

• A^2 * B^2 = C^2

• A^2 / B^2 = C^2

What are the angles in a 30-60-90 triangle?

• 60°, 60°, 60°

• 45°, 45°, 90°

• 90°, 90°, 90°

• 30°, 60°, 90°

In a 30-60-90 triangle, how is the hypotenuse related to the shortest side?

• It is half the shortest side

• It is double the shortest side

• It is the same length

• It is triple the shortest side

What is the relationship between the medium side and the shortest side in a 30-60-90 triangle?

• The medium side is the square root of three times the shortest side

• The medium side is double the shortest side

• The medium side is half the shortest side

• The medium side is triple the shortest side

If the hypotenuse of a 30-60-90 triangle is 8, what is the length of the shortest side?

• 2

• 8

• 4

• 6

What is the approximate area of a 30-60-90 triangle with a base of 4√3 and a height of 4?

• 16 mm²

• 8 mm²

• 12 mm²

• 13.85 mm²

Which type of triangle can be solved with only one side length without using trigonometry?

• Scalene triangle

• Equilateral triangle

• Isosceles triangle

• 30-60-90 triangle

Where can you find more resources on special right triangles and trigonometry?

• mathskills.com

• tcmathacademy.com

• trigonometry101.com

• geometryhelp.com