Geometry Review

Front

What is a rhombus?

Back

A rhombus is a quadrilateral with all four sides of equal length and opposite angles that are equal.

Front

What is the formula for the perimeter of a rectangle?

Back

The perimeter (P) of a rectangle is calculated as P = 2(length + width).

Front

What shape has 4 right angles and 4 sides of equal length?

Back

A square.

Front

What is the slope of a line parallel to a line with slope m = 3/4?

Back

The slope is also 3/4.

Front

What is the slope of a horizontal line?

Back

The slope of a horizontal line is 0.

Front

What is a trapezoid?

Back

A trapezoid is a quadrilateral with at least one pair of parallel sides.

Front

How do you find the area of a rectangle?

Back

The area (A) of a rectangle is calculated as A = length × width.

Front

What is the difference between a square and a rectangle?

Back

A square has all sides equal and all angles right, while a rectangle has opposite sides equal and all angles right.

Front

What is the formula for the area of a rhombus?

Back

The area (A) of a rhombus can be calculated as A = (d1 × d2) / 2, where d1 and d2 are the lengths of the diagonals.

Front

What is the definition of parallel lines?

Back

Parallel lines are lines in a plane that never meet and are always the same distance apart.