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Similar Shapes: Quiz 4 – Answers
​1) 24 cm
2) 3 cm
3) a = 7.5 cm
b = 4 cm
Working
Questions
1) The two rectangles below are mathematically similar. 
What is the length of x?
 
2) The two triangles below are mathematically similar. 
What is the length of y?

3) The two pentagons below are mathematically similar. 
​What is the length of a and b?