Vocabulary
A precise location or place on a plane.
What is a point?
This type of polygon has 4 sides.
What is a quadrilateral
Part of a line with one endpoint and the other end extends forever.
What is a ray?
Points on the same line.
What are collinear points?
The distance around the outside of a figure.
What is perimeter?
A two-dimensional flat surface, having length and width, but no height; and extends indefinitely on all sides.
What is a plane?
This polygon has eight sides.
What is an octagon?
A straight array that extends in both directions forever.
What is a line?
A quadrilateral with all four sides equal.
What is a rhombus?
A quadrilateral that has exactly one pair of parallel sides.
What is a trapezoid?
A figure which is formed by two rays or lines that shares a common endpoint.
What is an angle?
This polygon has twelve sides.
What is a dodecagon?
Lines that do not intersect.
What are parallel lines?
I am formed by perpendicular lines intersecting and I measure exactly 90 degrees.
What is a right angle?
A quadrilateral that has two pair of parallel sides, opposite sides are equal and has four right angles.
What is a rectangle?
The place where two lines intersect.
What is the point of intersection?
This polygon has seven sides.
What is a heptagon?
Part of a line that has two endpoints.
What is a line segment?
I may be the same shape, but I am not the same size.
What is similar?
A square has a perimeter of 100 cm, the measure of each side measures this amount.
What is 25 cm?
The common endpoint in an angle.
What is a vertex?
This is the smallest polygon.
What is a triangle?
Lines that intersect and form right angles.
What are perpendicular lines?
I am the same shape, same size and measure.
What is congruent?
What is the perimeter of a rectangle with sides that measure 12 inches and 8 inches?
What is 40 inches