Angles
Angles that a next to each other.
Adjacent
The angles of a triangle add up to ...
180 degrees
A map has a scale of 1 in = 15 mi. If two cities are 3 inches apart, what is the actual distance between the two cities?
45 miles
Find the scale factor if the scale is 1 in = 15 ft.
1/192
Draw a top, front, and side view of a cone.
circle, triangle, triangle
Angles that are across from each other.
Vertical
A triangle with no congruent sides.
Scalene triangle
On a map the scale is 1 cm = 20 mi. If the actual distance between two cities is 80 miles, what is the distance between the two cities on the map?
4 cm
Find the scale factor if the scale is 1 in = 25 ft.
1/300
This type of figure has one base, triangular faces, and comes to a point at the top.
Pyramid
Two angles that add up to 90 degrees.
Complementary angles
A triangle with an angle larger than 90 degrees.
Obtuse triangle
You are making a drawing with a scale of 1 in = 6 ft. What is the length of the drawing if the actual length is 17 ft?
2 5/6 inches
Find the scale factor if the scale is 1 cm = 15 m.
1/1500
This type of figure has 2 bases and rectangular faces.
Prism
Two angles that add up to 180 degrees.
Supplementary angles
A triangle with angles less than 90 degrees.
Acute triangle
The scale of a drawing is 1/2 in = 8 ft. If the length of the scale is 3 inches, what is the actual length?
48 feet
Find the scale factor if 1 cm = 2.5 m.
1/250
A solid figure with a rectangular base and triangular faces.
Rectangular pyramid
An angle that equals 90 degrees.
Right angle
A triangle with two congruent sides.
Isosceles triangle
On a drawing 1/4 in = 1 ft. What are the dimensions on the scale for a room that is 10 feet by 18 feet?
2 1/5 inches by 4 1/9 inches
Find the scale factor if 2 in = 30 ft.
1/180
A figure with triangular bases and rectangular faces.
Triangular prism