Question 12
MediumOriginal questionWhich diagram best shows how Rectangles, Quadrilaterals and Rhombuses are related?
Show the answer and explanation
CorrectNot quiteAnswer D
Correct answer: D
Explanation
Every rectangle and every rhombus has four sides: both circles lie inside Quadrilaterals.
A square is both a rectangle and a rhombus, but most rectangles are not rhombuses and most rhombuses are not rectangles: the two circles overlap.
So two overlapping circles sit inside a larger circle.
Worth noting
Two separate circles inside a larger one forgets the square, which belongs to both classes.
- Concept
- Shape classes: overlap through a shared special case
- Typical timeTypical
- 70 s
- Your timeYours
- —
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