What is "corresponding"
1 : 4 and ____ : 12
What is "3"
Rectangle A: 14 in. by 20 in.
Rectangle B: 7 in. by 10 in.
What is "yes"
The scale factor is 2. What is the length of the new image if the original side is 8?
What is "16"
Original Figure: 7 inches by 14 inches
Scaled Copy: 21 inches by 42 inches
What is "3"
What is "scale factor"
5 : 10 and 15 : ____
What is "30"
Rectangle A: 3 in. by 7 in.
Rectangle B: 9 in. by 28 in.
What is "no"
True or False: If the scale factor is 3, then we just add three to every side.
What is "false"
Original figure: 2 inches by 6 inches
Scaled figure: 18 inches by 54 inches
What is 9
If the scale factor is greater than 1, then this will happen to the scaled copy.
What is "get larger/bigger"
3 : 7 and 30 : ____
What is "70"
Triangle A's angles: 60, 40, and 80
Triangle B's angles: 55, 30, and 95
What is "no"- the corresponding angles are all different
The scale factor is 4. The sides of the scaled copy are all 4 times longer than the original.
If the original perimeter is 10, what is the new perimeter ?
What is "40"
Rectangle A: 5 inches by 25 inches
Rectangle B: 1 inch by 5 inches
What is 1/5
If the scale factor is less than 1 (example: 0.25) then this will happen to the scaled copy.
What is "it will be smaller"
A map has a scale of 2 in:10 miles. If the drawing has 8 inches how many miles does that equal?
What is "40 miles"
A triangle with sides: 3 , 4, 5
A triangle with sides: 6 , 7 , 10
What is "No"
If the triangle has sides 12, 24 and 32 what are the sides if the triangle is scaled by x1/2?
What is 6 , 12, and 16
Rectangle A: 24 inches by 48 inches
Rectangle B: 72 inches by 144 inches
What is 3
These are all examples of - (TWO WORDS)
1:3 , 2:6 , 4:12
What are "Equivalent Ratios"
A map has a scale of 1 in:5 feet. If the distance of the road is 45 feet, how many inches should be in the drawing?
What is "9 inches"
A house is 30 feet tall and 24 feet long. If the scale is:
1 in : 2 feet what is the height and width of the drawing in inches?
What is "15 inches tall and 12 inches wide"
Jake says that to create a scale Copy you multiply the angles by the scale factor.
Joe says that to create a scale Copy you multiply the vertex by the scale factor.
Who Is correct?
What is "Neither"
Rectangle A: 9 inches by 24 inches
Rectangle B: 3 inches by 8 inches
What is "1/3"