Unit 3 Test Multiple Choice Section

Find the value of x

• 141
• 150
• 135
• 163

Find the sum of interior angles in a heptagon

• 900
• 720
• 540
• 180

Find the value of y.

• 125
• 135
• 140
• 110

Find the measureof the sum of the exterior angles in a hexagon

• 360
• 180
• 720
• 540

What is the name of the figure?

• Triangle

• Pentagon

• Hexagon

• Octagon

A polygon with equal side lengths and angle measures.

• Regular Polygon
• Equilateral Polygon
• Equiangular Polygon
• Irregular Polygon

Which one of the following is a regular octagon

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Enlargement or reduction?  Find the scale factor!

• It's an enlargement; the scale factor is 3.
• It's a reduction; the scale factor is 1/3.
• It's a reduction; the scale factor is 1/2.
• It's an enlargement; the scale factor is 2. 

What type of symmetry does this shape have?

• Only Rotational Symmetry

• Only Line Symmetry

• Both Rotational and Line Symmetry

• Neither Rotational nor Line Symmetry

Which diagram shows a dotted line that is not a line of symmetry?

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