Applying concepts in similarity to perimeter

Applying concepts in similarity to perimeter

7th Grade

20 Qs

quiz-placeholder

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Applying concepts in similarity to perimeter

Applying concepts in similarity to perimeter

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Wayground Content

Used 2+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the ratio of the similar figures, big to little?

2:1

3:1

5:3

2:3

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The lengths of the sides of a triangle are 5, 12, and 13.  What is the length of the longest side of a similar triangle whose perimeter is 90?
13
15
36
39

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1.  Given triangle ABC ~ triangle DEF such that (AB)/(DE) = 3/2.  Which statement is not true?
(BC)/(EF) = 3/2
(BA)/(ED) = 3/2
The ratio of the areas of ABC and DEF is 3:2
The ratio of the perimeters of ABC and DEF is 3:2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What happens to the perimeter of a square if the sides are    halved?
doubles
halved
quadrupled
forthed

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the ratio of the lengths of corresponding sides of two similar triangles is 2:3, what is the ratio of their perimeters?

4:5

2:3

3:4

1:2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Triangle ABC is similar to triangle DEF with the side lengths of triangle ABC being 5 times the side lengths of triangle DEF. What characteristic of the two triangles is the same?

the areas

the perimeters

the angles

the side lengths

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Rectangle DEFG is similar to rectangle JKLM. Rectangle DEFG has a length of 5 units and a perimeter of 16 units. Rectangle JKLM has a length of 10 units. What is the perimeter of rectangle JKLM?

8 u

32 u

20 u

64 u

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