Intro to Geometry

Find the area of the figure.

• 43 sq inches

• 102 sq inches

• 37 inches

• 90 sq inches

Is surface area.......

• Filling in a 3 dimensional shape

• wrapping the outside of a 3 dimensional shape

A square pyramid is covered with decorative wrapping paper with no overlap. The net of the box is shown on the right. How many square centimeters of wrapping paper are needed to cover the surfaces of the box?

• 400 in²

• 800 in²

• 1,200 in²

• 1,600 in²

What is a net?

• A flat, "unfolded" representation of a 3-D figure

• Anything flat

• A 3-D figure

• Unicorn tears

Find the total surface area of the figure.

• 208 cm²

• 112 cm²

• 200 cm²

• 160 cm²

An angle with a measure between 0 and 90 degrees is called an _____________________.

• acute angle

• right angle

• obtuse angle

• straight angle

An angle with a measure equal to 90 degrees is called a __________________________.

• right angle

• obtuse angle

• acute angle

• congruent angle

An angle with a measure equal to 180 degrees is called a _____________________.

• straight angle

• line

• obtuse angle

• acute angle

• line
• line segment
• ray
• angle

What does this image show?

• dot

• point

• circle

• angle