Geometry

Front

What is a shape with no parallel or perpendicular sides called?

Back

A shape with no parallel or perpendicular sides is called a freeform shape.

Tags

CCSS.4.G.A.2

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that is greater than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is a line segment?

Back

A line segment is a part of a line that has two endpoints.

Tags

CCSS.HSG.CO.A.1

Front

What is a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical halves.

Tags

CCSS.4.G.A.3

Front

What does it mean for lines to be perpendicular?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is a parallel line?

Back

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

Tags

CCSS.HSG.CO.A.1

Front

What is a vertex in geometry?

Back

A vertex is a point where two or more lines meet to form an angle.

Front

What is a triangle?

Back

A triangle is a three-sided polygon.

Tags

CCSS.2.G.A.1

Front

What is a quadrilateral?

Back

A quadrilateral is a four-sided polygon.

Tags

CCSS.2.G.A.1

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5