Math-U-See Geometry Unit Test (1-10)

Where two or more lines share a common endpoint

Vertex

Having the same size and shape

Congruent

A set with no numbers

Empty or void set

A polygon with three sides

Triangle

Any two angles which add up to 180 degrees

Supplementary

An angle with a measure greater than 180 degrees and less than 360 degrees

Reflex angle

A line that cuts an angle or segment in half

Bisector

The union of two rays with a common endpoint

Angle

Draw an angle with a measure of 230 degrees

(Practice on paper)

Draw an 80 degree angle, then construct its bisector using your compass

(Practice on paper)

What is the definition for an isosceles triangle?

A triangle with two sides of equal length

What is the definition of a scalene triangle?

A triangle with all sides being a different length

Give the perimeter and area of a trapezoid

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