Shapes
This shape has three congruent sides.
What is an equilateral triangle?
The traditional "heart" shape has this many lines of symmetry.
What is one?
An equilateral triangle as three of these angles.
What are acute?
A square contains this many vertexes.
What is an array?
What is a circle?
This shape has 4 lines of symmetry.
What is a square?
A 90* angle is called this.
What is a right angle.
A rectangle contains this many sets of parallel lines.
What is two?
A point where two or more straight lines meet.
What is a vertex?
This is a shape with six sides.
What is a hexagon?
A pentagon has this many lines of symmetry.
How many are 5?
An angle measuring 134* is known as this.
What is obtuse?
A shape with two pairs of parallel lines is known as this.
What is a parallelogram?
Having the same shape, size, and position on both sides of a dividing line.
What is symmetry?
This shape is a parallelogram with 4 right angles.
What is a rectangle?
A diamond has this many lines of symmetry.
How many are two?
A 45* angle is known as this.
What is acute?
This shape is a parallelogram with four congruent sides.
What is a rhombus?
Having the same shape and size.
What is congruent?
This is the distance around a figure.
What is perimeter?
The traditional star shape contains this many lines of symmetry.
An angle measuring less than 90* is known as this.
What is acute?
This special shape has one pair of parallel sides.
What is a trapezoid?
Lines that intersect to form a right angle
What is perpendicular?