Determining a Scale Factor Answers
9 verified answers
1
Free Preview
What is the perimeter of trapezoid ABCD?
A
9 cmB
11 cmC
10 cmD
13 cm2
Free Preview
What is the perimeter of trapezoid WXYZ?
A
22.5 cmB
25 cmC
32.5 cmD
50 cm3
What is the scale factor for this enlargement?
A
2B
2.5C
3D
3.5E
64
Kyla calculated the scale factor of the enlargement as 2. She then determined that A = 32 mm and B = 14 mm. What was Kyla’s error?
A
Kyla’s scale factor is incorrect. It should be for the ratio .
B
Kyla used the wrong corresponding sides.C
Kyla multiplied the corresponding sides by 2 instead of dividing to find the original.D
Kyla added 2 to the corresponding sides instead of subtracting.5
Nora calculated the scale factor to be 6/2. What error did she make?
A
She used the correct ratio of scale drawing dimension to original dimension, but she used the wrong corresponding sides.B
She only used the dimensions of the scale drawing for her ratio.C
She only used the dimensions of the original figure for her ratio.D
She should have multiplied the dimensions.6
What is the scale factor?
A
1/10B
1C
10D
1007
What can be concluded about the information on the blueprint of the living room? Check all that apply.
A
Option
B
Option
C
Multiply each length of the scale drawing by the scale factor to find the lengths of the walls.D
Divide each length of the scale drawing by the scale factor to find the lengths of the walls.E
Add the scale factor to each length of the scale drawing to find the lengths of the walls.8
What is the length of A?
A
0B
1C
10D
209
What is the length of B?
A
1B
8C
8.5D
95Did you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this