Geometry Final Exam

Front

What is the distance formula used to find the distance between two points (x1, y1) and (x2, y2)?

Back

Front

What type of triangle has one angle greater than 90 degrees?

Back

An obtuse triangle.

Front

What type of triangle has all angles less than 90 degrees?

Back

An acute triangle.

Front

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

Back

The sum of the interior angles of a triangle is always 180 degrees.

Front

How do you find the slope of a line given two points (x1, y1) and (x2, y2)?

Back

Front

What is the relationship between the slopes of two perpendicular lines?

Back

The slopes of two perpendicular lines are negative reciprocals of each other.

Front

What is the equation of a line in slope-intercept form?

Back

Front

What is the formula for the area of a triangle?

Back

Front

What is the Pythagorean theorem?

Back

Front

What is the definition of a right triangle?

Back

A right triangle is a triangle that has one angle measuring 90 degrees.