Circles
The distance from the center to any point on the circle.
Radius
Any four sided shape
Quadrilateral
An imaginary line that bisects through a polygon creating a mirror image across that line.
line of symmetry
A triangle with three 60 degree angles and three congruent sides.
An acute equilateral triangle.
A polygon flips when it is what
Reflected
This line segment connects any two points on a circle
Chord
A four sided shape that can be considered a rectangle, a parallelogram, and a rhombus.
A square
An equilateral triangle has this many lines of symmetry
3
A right triangle with an acute angle of 34 degrees has this for a third angle.
54
A polygon turns when it is
Rotated
Calculated by squaring the radius and multiplying by the constant pi.
Area of a circle
A four sided shape with one pair of parallel lines
Trapezoid
Draw a regular five sided polygon and all of its lines of symmetry
See teacher drawing
A triangle with 3 non congruent sides, a 22 degree and 14 degree angle is this kind of triangle.
Scalene obtuse
A polygon slides when it is
Translated
A circle with an area of 78.5 has a diameter of this
10
A polygon with eight non congruent sides.
An irregular octagon
A square has this many lines of symmetry
4
A square that is bisected diagnonally will have two of this kind of triangle.
Right isosceles
True or false:
A polygon can only be transformed in one manner
False
A circle with a circumference of 18.84 has an area of this
28.26
The polygons created when you divide a hexagon with a straight line segment connecting two opposing vertices.
Two trapezoids
The number of lines of symmetry has this relationship with regular polygons.
Equal number of sides and lines of symmetry
A triangle with two interior angles of 50 degrees is this kind of triangle.
Isosceles acute
This is the only transformation that you can observe with a circle
Translation