Geometry Vocabulary Terms

Lines that intersect at a 90 degree angle are what type of lines?

• Parallel

• Perpendicular

• Congruent

• Right

Lines that never meet.

• perpendicular lines

• parallel lines

• vertex

• intersecting

Two lines that intersect to form a 90 degree angle are

• Parallel lines

• Perpendicular Lines

• Lines segments

• Rays

Trapezoid

• 4 sides with only one pair of parallel lines

• 4 sides

  opposite sides parallel

  opposite sides congruent

• 4 sides

  4 right angles

  opposite sides are parallel

• 4 sides

  4 right angles

  opposite sides are equal

  opposite sides are parallel

A solid 3D shape with two congruent, parallel polygon bases?

• Prism

• Cube

• Pyramid

• Cone

Radius

• The distance around the circle

• The distance across a circle and through the center

• half of the circle's diameter

• the surface area of a circle

Perimeter

• the linear distance around the outside of a polygon

• the length times the width of the shape

• the depth of a shape

• how many angles the shape has

Quadrilateral with 4 right angles and opposite sides parallel and congruent is a/an _____________________.

• rectangle

• parallelogram

• square

• trapezoid

A ______________ is a 2D, closed, sided figure

• prism

• polygon

• pyramid

• sphere

A/an _______________ is a quadrilateral with all sides equal and no right angles.

• rhombus

• rectangle

• trapezoid

• kite