Scale Factor &
Scale Drawings
Scale Drawings
Triangles
Angle Relationships
Complementary Angles
Supplementary Angles
100
Trent measured an Italian restaurant and made a scale drawing with a scale of 1cm : 7 m. If the kitchen is 4cm in the drawing, how long is the actual kitchen?
What is 28 meters
100
How can you tell if 3 sides form a triangle?
Add up the two smallest sides and if the sum is bigger than the biggest side, it forms a triangle.
100
a Right Angle equals _____ degrees.
90
100
Complementary Angles are angles that add up to ______ degrees.
90
100
Supplementary Angles are angles that add up to ______ degrees.
180
200
Phillip drew a to scale floor plan of his house. If the scale he used was 1 in : 4ft, and he drew the driveway 3 inches wide, how wide is the driveway in real life?
What is 12 feet
200
Do these sides form a triangle?
14, 20, 34
No
200
A straight line/angle equals ___ degrees.
180
200
What is x?
28 degrees.
200
What is the measure of angle y?
103 degrees.
300
Clayton drew a scale drawing of a neighborhood park at a scale of 5 centimeters : 9 meters. In the drawing, the volleyball court is 10 centimeters long. What is the length of the actual volleyball court?
What is 18 meters
300
Do these sides form a triangle?
33, 57, 88
Yes
300
Name a pair of adjacent angles. 
1&2, 1&5, 2&3, 3&4, 4&5
300
What is x?
53 degrees
300
What is the measure of angle x?
79 degrees.
400
A football field is drawn with a scale 1 cm = 4 ft. The length of the field on the drawing is 28 cm, what is the actual length of the field?
What is 112 yards
400
If you are given only the 3 degrees of a triangle and no specific side lengths, will you be able to form one unique triangle or more than one triangle?
Ex: A triangle with 52 degrees, 68 degrees and 60 degrees.
More than one triangle
400
Name a pair of vertical angles.
a&c, b&d
400
What is x? 
30
400
What is the value of x?
45