8. Congruence and Similarity
iGCSE (2021 Edition)
8.02 Scale factors
Interactive practice questions
Determine whether each statement is true or false:
a
"All circles are similar".
True
A
False
B
b
"All squares are similar".
True
A
False
B
c
"All isosceles triangles are similar".
True
A
False
B
d
"All equilateral triangles are similar".
True
A
False
B
e
"All right-angled isosceles triangles are similar".
True
A
False
B
Easy
< 1 min
Determine the scale factor from the circle on the left to the circle on the right:
Easy
< 1 min
The triangles in the diagram below are similar:
Easy
1 min
The rectangles in the diagram below are similar:
Easy
< 1 min
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