Geometry Vocab Part 2

What are vertical angles?

• Angles that are next to each other.

• Angles that add up to 90 degrees.

• Opposite angles made by intersecting lines that are equal.

• Angles that add up to 180 degrees.

What are adjacent angles?

• Angles that are next to each other.

• Angles that add up to 90 degrees.

• Opposite angles made by intersecting lines that are equal.

• Angles that add up to 180 degrees.

What are complementary angles?

• Angles that are next to each other.

• Angles that add up to 90 degrees.

• Opposite angles made by intersecting lines that are equal.

• Angles that add up to 180 degrees.

What are supplementary angles?

• Angles that are next to each other.

• Angles that add up to 90 degrees.

• Opposite angles made by intersecting lines that are equal.

• Angles that add up to 180 degrees.

What is the sum of all angles in a quadrilateral?

• 90 degrees.

• 180 degrees.

• 270 degrees.

• 360 degrees.

What is the sum of all angles in a triangle?

• 90 degrees.

• 180 degrees.

• 270 degrees.

• 360 degrees.

What is the Triangle Inequality Theorem?

• The sum of all angles in a triangle is 180 degrees.

• The sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

• A triangle can have one right angle.

• The largest angle in a triangle is opposite the smallest side.

What is the definition of a plane?

• A solid three-dimensional object.

• A line that divides an angle into two equal angles.

• A 2-dimensional, flat surface that extends forever.

• A shape with four sides.

What is the formula for the circumference of a circle?

• C = 2πr

• C = πd

• C = πr^2

• C = 2πd

What is the area of a circle?

• A = π x d x d

• A = 2πr

• A = π x r x r

• A = d/π