Polygons and Diagonals

What is the order of rotational symmetry for the following shape, and what is angle of rotational symmetry?

• Order of 5, and the angle of rotational symmetry is 60 degrees

• Order of 6, and the angle of rotational symmetry is 80 degrees

• Order of 6, and the angle of rotational symmetry is 60 degrees

• Order of 5, and the angle of rotational symmetry is 72 degrees

Tags

CCSS.HSG.CO.A.4

What is the order of rotational symmetry for the following shape, and what is angle of rotational symmetry?

• Order of 8, and the angle of rotational symmetry is 50 degrees

• Order of 8, and the angle of rotational symmetry is 45 degrees

• Order of 7, and the angle of rotational symmetry is 51 degrees

• Order of 7, and the angle of rotational symmetry is 45 degrees

Tags

CCSS.HSG.CO.A.4

What is the order of rotational symmetry for the following shape, and what is angle of rotational symmetry?

• Order of 3, and the angle of rotational symmetry is 90 degrees

• Order of 5, and the angle of rotational symmetry is 72 degrees

• Order of 4, and the angle of rotational symmetry is 120 degrees

• Order of 4, and the angle of rotational symmetry is 90 degrees

Tags

CCSS.HSG.CO.A.4

What is the order of rotational symmetry for the following shape, and what is angle of rotational symmetry?

• Order of 10, and the angle of rotational symmetry is 36 degrees

• Order of 9, and the angle of rotational symmetry is 40 degrees

• Order of 10, and the angle of rotational symmetry is 40 degrees

• Order of 9, and the angle of rotational symmetry is 36 degrees

Tags

CCSS.HSG.CO.A.4

How many lines of symmetry and diagonals does the following shape have?

• 5 lines of symmetry, and 0 diagonals

• 3 lines of symmetry, and 5 diagonals

• 5 lines of symmetry, and 5 diagonals

• 2 lines of symmetry, and 3 diagonals

How many lines of symmetry and diagonals does the following shape have?

• 4 lines of symmetry, and 4 diagonals

• 2 lines of symmetry, and 0 diagonals

• 4 lines of symmetry, and 2 diagonals

• 2 lines of symmetry, and 4 diagonals

What is the name of the segment that connects two nonconsecutive vertices of a polygon?

• Angle

• Diagonal

• Side

• Vertices

What is the formula of finding the number of diagonals in a polygon?

Which formula represents how to find the interior angle sum of any polygon?

• (number of sides - 2) x 180

• (number of sides + 2) x 180

• number of sides x 180

• number of sides x 360

What is the SUM of the angle measures in a nonagon (9 sides)?

• 1440°

• 900°

• 1080°

• 1260°