1.
Which statement is true?
A.
None of these is correct.
B.
All rectangles are similar.
C.
All triangles are similar.
D.
All squares are similar.
Hint
2.
A model plane has a scale of 1:75. If the length of the model is 7 inches, how long is the real plane?
A.
525 inches
B.
5.25 inches
C.
5,250 inches
D.
52.5 inches
Hint
3.
A rectangle is 4 centimeters by 5 centimeters. The sides of a similar rectangle are twice as long. What is the ratio of the perimeter of the first rectangle to the perimeter of the second rectangle?
A.
B.
C.
D.
Hint
4.
Rectangle A has dimensions 17.5 cm by 22.9 cm. Rectangle B has dimensions 4.375 cm by 5.725 cm. Are the two rectangles similar? Why?
A.
Yes, all rectangles are similar.
B.
Not enough information given
C.
No, because the ratios of the corresponding sides are not the same.
D.
Yes, because the ratios of the corresponding sides are the same.
Hint
5.
A logo on a business card is
inch wide by 1
inches tall. A company has enlarged the same logo for a billboard. The logo on the billboard is 12 feet wide, what is its height?
A.
20 feet
B.
7
feet
C.
12
feet
D.
13
feet
Hint