Retro Flashcardizz # 13 - Pre-Algebra/Math 8

Front

What is the formula for calculating the perimeter of a rectangle?

Back

Perimeter = 2(length + width)

Front

Back

v = 7

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

How do you find the length of a side in a right triangle using the Pythagorean theorem?

Back

Front

What does it mean for a list of numbers to be ordered from greatest to least?

Back

The numbers are arranged in descending order.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the definition of a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is the difference between a variable and a constant in algebra?

Back

A variable is a symbol that represents an unknown value, while a constant is a fixed value.

Front

Back

x = 4