HW 1-3

(G-CO.1.3) A figure has ____________ if the figure can be reflected across a line so that the image coincides with the pre-image.

• Transformation

• Rotational Symmetry

• Line Symmetry

• Rigid Motion

(G-CO.1.3) A figure has ____________ if the figure can be rotated about a point by an angle greater than 0° and less than 180° so that the image coincides with the pre-image.

• Transformation

• Rotational Symmetry

• Line Symmetry

• Rigid Motion

(G-CO.1.3) How many lines of symmetry does an isosceles triangle have?

• 0

• 1

• 2

• 3

(G-CO.1.3) Determine the number of lines of symmetry for the figure.

• 0

• 1

• 3

• 6

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

(G-CO.1.3) Determine the angle of rotational symmetry for the figure.

• None

• 60°

• 120°

• 180°

Tags

CCSS.8.G.A.1

(G-CO.1.3). At which degrees below will the figure, when rotated, map onto itself? Choose ALL that apply.

• 240°

• 120°

• 210°

• 150°

(G-CO.1.3) Which figure has exactly 4 lines of symmetry?

• 
• 
• 
• 

Tags

CCSS.8.G.A.1

(G-CO.1.3) What is the order and angle of rotational symmetry of a regular octagon?

• 8; 45°

• 16; 45°

• 4; 90°

• 8; 90°

Tags

CCSS.HSG.CO.A.3

(G-CO.1.3) Which rotation about point P maps point C to point H?

• 45°

• 90°

• 135°

• 225°

Tags

CCSS.8.G.A.1

(G-CO.1.3) How many lines of symmetry does the figure have?

• 0

• 2

• 4

• 6

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2