Quiz about Similar Shapes Vocabulary

Question 1

What is the scale factor of enlargement from the small shape to the large shape?

Accepted Answer

2

Answer

$$\frac{1}{10}$$

Answer

20

Answer

$$\frac{1}{2}$$

Question 2

What is the scale factor to transform the larger shape to the smaller shape?

Accepted Answer

$$\frac{1}{2}$$

Answer

2

Answer

$$\frac{1}{10}$$

Answer

10

Question 3

Find the missing side, denoted by x.

Accepted Answer

15

Answer

1500

Answer

4

Answer

400

Question 4

Find the missing side, denoted by x.

Accepted Answer

10cm

Answer

8cm

Answer

16cm

Answer

9.6cm

Question 5

Find the missing side, denoted by x.

Accepted Answer

4.5

Answer

6

Answer

3.5

Answer

9

Question 6

These triangles are NOT similar. Why not?

Accepted Answer

The angles are not the same for both shapes

Answer

The lettering on the shapes don't match

Answer

The third side of the triangle doesn't have a value

Answer

The sides are not in proportion

Question 7

Find the length of side BD.

Accepted Answer

7.5cm

Answer

10cm

Answer

2.5cm

Answer

5cm

Question 8

Find the length of side AE

Accepted Answer

5cm

Answer

15cm

Answer

10cm

Answer

7.5cm

Question 9

Why are these similar triangles?

Accepted Answer

They have a parallel sides and connected vertices

Answer

They are both triangles

Answer

They both have one number length and one number length

Answer

There is a cross angle in the centre of the diagram

Question 10

Find x.

Accepted Answer

5.625

Answer

5

Answer

9.375

Answer

9

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