Geometry Unit 5 Review

Front

What is an angle bisector?

Back

An angle bisector is a line or ray that divides an angle into two equal parts.

Front

What is the perimeter of an equilateral triangle with a side length of 24?

Back

The perimeter is 72, calculated as 3 times the side length (3 * 24 = 72).

Front

What does the Definition of Angle Bisector state?

Back

The Definition of Angle Bisector states that it is a ray that divides an angle into two equal angles.

Front

What is CPCTC in geometry?

Back

CPCTC stands for 'Corresponding Parts of Congruent Triangles are Congruent', used in proofs involving congruent triangles.

Front

What is the value of x if 2x + 4 = 8?

Back

x = 2, found by solving the equation: 2x = 4, thus x = 2.

Front

What is a perpendicular bisector?

Back

A perpendicular bisector is a line that divides a segment into two equal parts at a 90-degree angle.

Front

What is the Vertical Angles Theorem?

Back

The Vertical Angles Theorem states that opposite angles formed by two intersecting lines are equal.

Front

What is the definition of a median in a triangle?

Back

A median is a line segment from a vertex to the midpoint of the opposite side.

Front

What is the Alternate Interior Angles Theorem?

Back

The Alternate Interior Angles Theorem states that if two parallel lines are cut by a transversal, the alternate interior angles are equal.

Front

What is the formula for the area of a triangle?

Back