Geometry

A triangular flag has a perimeter of 25 inches. Two of the sides are each 9 inches long. What is the length of the third side in inches?

• 7

• 10

• 15

• 8

Which of the following polygons is a rhombus?

• 
• 
• 
• 

Which of the following statement about the polygons is true?

• Shape A is a trapezoid because it has 3 sides.

• Shape B is a hexagon because it has 4 sides.

• Shapes B and C are quadrilaterals because they both have 4 sides.

• Shapes A and B are triangles because they both have 3 sides.

What kind of polygon (shapes with closed sides) is this?

• Octagon

• Triangle

• Hexagon

• Trapezoid

What kind of polygon (a shape with all closed sides) is this?

• Hexagon

• Decagon

• Pentagon

• Triangle

TRUE OR FALSE: All squares are rectangles.

• True

• False

Is this a polygon?

• Yes, this figure is a polygon

• No, this figure is not a polygon

How many sides does a quadrilateral have?

• 5

• 3

• 2

• 4

Name this shape.

• rhombus

• square

• trapezoid

• pentagon

A quadrilateral with two pairs of parallel lines is a...

• parallelogram

• trapezoid

• hexagon

• pentagon