Geometry Vocab

Two angles whose measures add up to 90. 

• complementary

• supplementary

• perpendicular

• straight

Two lines that intersect to form right triangles. 

• parallel

• perpendicular

• right

• skew

Congruent means...

• Same Shape Same Size

• Same Shape Different Size

• Different Shape Same Size

• Different Shape Different Size

Similarity means...

• Same Shape Same Size

• Same Shape Different Size

• Different Shape Different Size

• Different Shape Same Size

A pair of opposite congruent angles formed by intersecting lines.

• Linear Pair

• Adjacent Angles

• Corresponding Angles

• Vertical Angles

Classify using sides!

• Scalene

• Isosceles

• Equilateral

Which Quadrilateral has 4 right angles, 2 sets of parallel sides, and all of its' sides are the same length?

• Triangle

• Rhombus

• Rectangle

• Square

Has 2 pairs of parallel sides.

• Trapezoid

• Triangle

• Parallelogram

• Rhombus

Is a quadrilateral with only one pair of parallel sides.

• Rhombus

• Square

• Rectangle 

• Trapezoid

Is a quadrilateral that has opposite sides that are parallel and all of its sides are the same length

• Rhombus

• Trapezoid

• Rectangle

• Square