Polygons, Congruence. and Line of Symmetry

Front

If ∆XYZ ≅ ∆KLM, then
∠Y≅ _____

Back

∠L

Front

What is a polygon?

Back

A closed plane figure made up of line segments.

Front

Polygon or non-polygon?

Back

Non-Polygon

Front

Which shape does NOT have a line of symmetry?

Back

B

Front

How many lines of symmetry are in this figure?

Back

6

Front

What is a line of symmetry?

Back

A line that divides a shape into two identical halves.

Front

What is a congruent shape?

Back

Shapes that are the same size and shape.

Front

Name a polygon with 4 sides.

Back

Quadrilateral.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

How many sides does a hexagon have?

Back

6 sides.