Geometry Final

Front

A fill circle = ?

Back

360

Front

What does this symbol mean? ∠

Back

Angle

Front

In this △, right ∠ is located @ A, B, or C?

Back

B

Front

A straight angle = ?

Back

180

Front

A semicircle = ?

Back

180

Front

What is the sum of angles in a triangle?

Back

180 degrees

Front

What is a right angle?

Back

An angle that measures 90 degrees.

Front

What is the formula for the area of a circle?

Back

A = πr², where r is the radius.

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 complementary angles?

Back

Two angles that add up to 90 degrees.