Triangles
Triangle in which two side lengths are equal
What is an isosceles triangle?
This polygon has 5 sides
What is a pentagon?
Quadrilateral with both pairs of opposite sides parallel and congruent
What is a parallelogram?
Two lines that are side-by-side and will never intersect with each other
What are parallel lines?
I am a 3-sided polygon with 2 congruent sides and an angle that is greater than 90 degrees
What is an isosceles obtuse triangle?
Triangle with all equal side lengths and all equal angles
What is an equilateral triangle?
This polygon has 6 sides
What is a hexagon?
Quadrilateral with opposite sides parallel and congruent, and all four sides are the same length
What is a rhombus?
Lines that meet at a 90 degree angle
What are perpendicular lines?
I am a 7-sided polygon
What is a heptagon?
Triangle in which no two sides are congruent
What is a scalene triangle?
A rhombus is this type of polygon
What is a quadrilateral?
Quadrilateral with exactly one pair of parallel sides
What is a trapezoid?
Two figures that are the same size and shape are this
What is congruent?
What is a scalene triangle?
Triangle in which two sides are the same length and all angles are less than 90 degrees
What is an isosceles acute triangle?
This polygon has 9 sides
What is a nonagon?
Quadrilateral with opposite sides parallel and congruent, and has four right angles
What is a rectangle?
The point where two lines meet to form an angle
What is a vertex?
I am a quadrilateral that can never be a parallelogram
What is a trapezoid?
Triangle in which all sides are different lengths and one angle is equal to 90 degrees
What is a scalene right triangle?
A stop sign is this shape
What is an octagon?
This quadrilateral can be classified as itself and also a rectangle, rhombus, and parallelogram
What is a square?
A figure that has at least 3 straight sides and is closed
What is a polygon?
I always have 4 congruent sides, but sometimes I have no right angles
What is a rhombus?