A rectangle has this many lines of symmetry.
What is four lines of symmetry?
This shape looks the same when rotated 90, 180 or 270 degrees.
What is rotational symmetry?
The relationship between groups and symmetry.
What is the study of symmetry?
This shape has the most lines of symmetry.
What is a circle?
The sign of product of two negative integers.
What is positive?
An equilateral triangle has this many lines of symmetry.
What is three lines of symmetry?
The point about which a polygon moves.
What is center of rotation?
A group has this number of features.
What is four?
Name a letter that has a vertical line of symmetry.
What is A (M, T, U, V, W, Y)?
Solve. 2/5 = n/40
What is 16 (n = 16)?
A pentagon has this many lines of symmetry.
What is five lines of symmetry?
The change in position that occurs when a shape is turned about a point.
What is rotation?
This person developed graph theory.
Who is Galois?
Name a letter that has a horizontal line of symmetry.
What is B (C, D, E, K)?
Write 0.15 as a fraction in simplest form.
What is 3/20?
The letter H has how many lines of symmetry.
What is 2 lines of symmetry?
A rotation in the same direction as the hands of the clock.
What is clockwise?
This female mathematician contributed significantly to symmetry.
Who is Noether?
Name a letter that has both a vertical and a horizontal line of symmetry.
What is H (I, O, X)?
Line segments that meet at right angles.
What are perpendicular lines?
A decagon has how many lines of symmetry
What is ten lines of symmetry?
The hands on a clock moving from 12:00 to 12:15
What is 90 degree rotation?
A property of groups.
What is a closed?
Answers may vary.
Name a letter that has 180 degree rotational symmetry.
What is S (X, Z, O, N, I, H)?
Find the perimeter and the area of a rectangle with a length of 5 ft and a width of 2 ft.
What is perimeter of 14ft and area of 10 square ft?