Geometry Final Review

Front

What is the length of segment AB if it measures 17 units?

Back

AB = 17 units.

Front

In a parallelogram, if one angle measures x degrees, what is the relationship between x and the opposite angle?

Back

The opposite angle also measures x degrees.

Front

What are the slopes of two lines that are perpendicular to each other?

Back

The slopes are opposite reciprocals.

Front

Calculate the slope of the line that passes through the points (9, 3) and (7, 8).

Back

Slope = (y2 - y1) / (x2 - x1) = (8 - 3) / (7 - 9) = -5/2.

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 * base * height.

Front

What is the sum of the interior angles of a triangle?

Back

The sum is always 180°.

Front

Define a parallelogram.

Back

A quadrilateral with opposite sides that are parallel and equal in length.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Front

What is the definition of a radius in a circle?

Back

A radius is a line segment from the center of the circle to any point on the circle.