3rd Block - Geometry Final Exam Review

Front

What is the formula for the area of a circle?

Back

A = πr², where r is the radius of the circle.

Front

What is the Pythagorean theorem?

Back

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

Front

How do you convert radians to degrees?

Back

Multiply the radian measure by 180/π.

Front

What is the circumference of a circle?

Back

C = 2πr, where r is the radius.

Front

What is the equation of a circle with center (h, k) and radius r?

Back

(x - h)² + (y - k)² = r².

Front

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

Back

180 degrees.

Front

What is the relationship between the angles in a linear pair?

Back

They are supplementary, meaning they add up to 180 degrees.

Front

What is the formula for the area of a triangle?

Back

A = 1/2 * base * height.

Front

What is a complementary angle?

Back

Two angles that add up to 90 degrees.

Front

What is the definition of a polygon?

Back

A closed figure with three or more straight sides.