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Middle Years

7.06 Scale factors

Interactive practice questions

Determine whether each statement is true or false:

a
"All circles are similar".

True

A

False

B

True

A

False

B
b
"All squares are similar".

True

A

False

B

True

A

False

B
c
"All isosceles triangles are similar".

True

A

False

B

True

A

False

B
d
"All equilateral triangles are similar".

True

A

False

B

True

A

False

B
e
"All right-angled isosceles triangles are similar".

True

A

False

B

True

A

False

B
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Determine the scale factor between the two circles in the diagram below:

The triangles in the diagram below are similar:

The rectangles in the diagram below are similar:

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