Vocabulary
Plane Sections
Volume
Area
Angles
100

A shape made by combining two or more basic shapes.

Composite Figure

100

A cylinder cut parallel to its bases

Circle

100

Right triangular prism with base area of 6 cmand height of 12cm

72 cm3

100

A triangle with legs 6in and 4in

12in2

100

Two angles that add up to 90 degrees are this

Complementary

200

To break down into basic shapes

Decompose

200

A cube cut at an angle that is neither parallel nor perpendicular to its base

Rectangle

200
right rectangular prism with length 3cm, width 4cm, and height 5cm

60cm3

200

A rectangle with lengths 12ft and 9ft

108ft2

200

Two angles that add up to 180 are this

Supplementary

300

Opposite angles formed by two intersecting lines

Vertical Angles

300

A square pyramid cut perpendicular to its base

Triangle

300

A cube with side length 10 feet

1000 ft3

300

A square with side length 7m

49m2

300

An angle less than 90 degrees is this

Acute
400

The sum, in degrees, of the angles of a triangle

180

400

A right triangular prism cut parallel to its base

Triangle

400

A cylinder with base area 40mmand height 20mm

800 mm3

400

A yard is decomposed into four rectangles, each with sides 11m and 10m. Find the total area.

440m2

400

An angle greater than 90 degrees is this

Obtuse

500

A polygon with 4 sides and 4 angles

Quadrilateral

500

A cone cut parallel to its base

Circle

500

A right square prism with side length 6in and height 7in

252 in3

500

The total area of a square with side length 5cm and a rectangle with side lengths of 3cm and 14cm

67cm2

500

In two supplementary angles, angle 1 is 2x and angle 2 is 4x+60. What are the measures of the angles?

40 and 140