Front

What is the Pythagorean Theorem?

Back

The Pythagorean Theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b). It is expressed as: c² = a² + b².

Front

How do you calculate the diagonal length in a 3D space?

Back

To find the diagonal length (d) in a 3D space, use the formula: d = √(a² + b² + c²), where a, b, and c are the lengths of the edges of the rectangular prism.

Front

If a = 3 in., b = 4 in., and c = 12 in., what is the length of the diagonal?

Back

Using the formula d = √(a² + b² + c²), we calculate: d = √(3² + 4² + 12²) = √(9 + 16 + 144) = √169 = 13 in.

Front

What is the significance of the diagonal in a rectangular prism?

Back

The diagonal represents the longest straight line that can be drawn between two opposite corners of the prism, providing a measure of the 'depth' of the 3D shape.

Front

How do you approximate the diagonal length?

Back

To approximate the diagonal length, calculate the exact value using the formula and then round to the desired decimal place.

Front

What is the relationship between the sides of a right triangle and the diagonal?

Back

In a right triangle, the diagonal (hypotenuse) is always the longest side, and it can be calculated using the Pythagorean Theorem.

Front

If the dimensions of a swimming pool are 30 ft, 40 ft, and 10 ft, what is the diagonal length?

Back

Using the formula d = √(30² + 40² + 10²) = √(900 + 1600 + 100) = √2600 ≈ 50.99 ft.

Front

What is the formula for finding the diagonal of a cube?

Back

For a cube with side length s, the diagonal (d) can be calculated using the formula: d = s√3.

Front

What is the difference between 2D and 3D diagonal calculations?

Back

2D diagonal calculations involve only two dimensions (length and width), while 3D calculations include depth, requiring an additional dimension in the formula.

Front

How can the Pythagorean Theorem be applied in real life?

Back

The Pythagorean Theorem can be used in various real-life situations, such as determining the shortest path between two points, construction, and navigation.