Basic Vocabulary Geometry

Two angles whose sides form pairs of opposite rays.

• Congruent Angles

• Linear Pair

• Adjacent Angles

• Vertical Angles

Which is the notation for the diagram shown?

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• 
• 
• None of these

Which is the notation for the diagram shown?

• 
• 
• 
• None of these

Which statement is FALSE about the diagram shown?

• D, E and G are collinear.

• D, F and G are coplanar.

• A possible name of this plane is Plane DGE.

• H is not on the same plane as points G and E.

Two lines intersect at a ....

• angle

• point

• line

• intersection

Which is the notation for the diagram shown?

• 
• 
• 
• None of these

A polygon with equal side lengths and angle measures.

• Regular Polygon

• Area

• Circle

• Vertex

A polygon with 5 sides

• Pentagon

• Hexagon

• Nonagon

• Decagon

A closed plane figure formed by three or more line segments called sides. Each intersects exactly two sides , one at each vertex, so that no two sides with a common vertex are collinear. 

• Polygon

• Area

• n-gon

• Triangle

The length of the outline of a shape

• Perimeter

• Area

• Convex

• Concave