5.2 Math 8 Spiral Flashcard Aguilar

Front

What is the algebraic representation for a 270° counterclockwise rotation of a point (x, y) on a coordinate grid?

Back

(x, y) → (y, -x)

Front

How do you calculate the distance between two points P(x1, y1) and Q(x2, y2) on a coordinate grid?

Back

Front

What is the formula for the volume of a sphere with radius r?

Back

Front

What is the formula for the volume of a cylinder with radius r and height h?

Back

Front

What is the Pythagorean theorem?

Back

Front

How do you find the length of the hypotenuse in a right triangle?

Back

Front

What is the formula for the circumference of a circle with radius r?

Back

Front

What is the formula for the area of a circle with radius r?

Back

Front

What is the relationship between the diameter and radius of a circle?

Back

Diameter = 2 × Radius.

Front

What is the formula for the area of a triangle with base b and height h?

Back