Geometry Unit 1 Mid-Unit review

Front

What is the relationship between two parallel lines and a line that is perpendicular to one of them?

Back

If line m is parallel to line n and line t is perpendicular to line n, then line t is also perpendicular to line m.

Front

What does it mean for two sides of a triangle to be congruent?

Back

Two sides of a triangle are congruent if they have the same length.

Front

What is a radius in a circle?

Back

A radius is a line segment that connects the center of the circle to any point on the circle.

Front

What type of triangle has all sides of equal length?

Back

An equilateral triangle.

Front

What is a regular hexagon?

Back

A regular hexagon is a six-sided polygon where all sides and angles are equal.

Front

What is the definition of a scalene triangle?

Back

A scalene triangle is a triangle with all sides of different lengths.

Front

What is the definition of an isosceles triangle?

Back

An isosceles triangle is a triangle with at least two sides of equal length.

Front

What does it mean for angles to be congruent?

Back

Congruent angles are angles that have the same measure.

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

What is the definition of parallel lines?

Back

Parallel lines are lines in a plane that never intersect and are always the same distance apart.