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Congruent and similar Congruent and similar shapesshapes
Congruent shapes
Similar shapes
Congruent shapesCongruent shapes
1. Which of these shapes are 1. Which of these shapes are congruentcongruent to the to the yellowyellow one? one?
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CongruentCongruent shapes are all shown in shapes are all shown in yellowyellow – were you right? – were you right?
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What makes a pair of shapes What makes a pair of shapes ““congruentcongruent”?”?
Same anglesSame angles
Same side lengthsSame side lengths
Can be rotated or a mirror imageCan be rotated or a mirror image
A cut-out of one shape will always fit A cut-out of one shape will always fit exactly over the otherexactly over the other
Click the green box if you want to go back to Click the green box if you want to go back to the first “congruent shapes” question page.the first “congruent shapes” question page.
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2. Which of these shapes are 2. Which of these shapes are congruentcongruent to the to the yellowyellow one? one?
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CongruentCongruent shapes are all shown in shapes are all shown in yellowyellow – were you right? – were you right?
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Similar shapesSimilar shapes
Which of these shapes are Which of these shapes are similarsimilar to the to the yellowyellow one? one?
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SimilarSimilar shapes are all shown in shapes are all shown in yellowyellow – were you right? – were you right?
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What makes a pair of shapes What makes a pair of shapes ““similarsimilar”?”?
Same anglesSame anglesSides in the same proportionSides in the same proportionCan be rotated or reflectedCan be rotated or reflectedOne is an enlargement of the otherOne is an enlargement of the otherSame shape Wrong size SimilarSame shape Wrong size Similar
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Which of these shapes are Which of these shapes are similarsimilar to the to the yellowyellow one? one?
(They aren’t drawn to scale)(They aren’t drawn to scale)
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SimilarSimilar shapes are shown in shapes are shown in yellowyellow – were you right?– were you right?
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