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# 8 congruent and similar_shapes

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### 8 congruent and similar_shapes

1. 1. Congruent and similarCongruent and similar shapesshapes Congruent shapes Similar shapes
2. 2. Congruent shapesCongruent shapes
3. 3. 1. Which of these shapes are1. Which of these shapes are congruentcongruent to theto the yellowyellow one?one? 2 5 4 3 1 7 6 8 AnswersHints Start page
4. 4. CongruentCongruent shapes are all shown inshapes are all shown in yellowyellow – were you right?– were you right? 5 4 3 1 7 6 8 Start page 2
5. 5. What makes a pair of shapesWhat 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 fitA 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 toClick the green box if you want to go back to the first “congruent shapes” question page.the first “congruent shapes” question page. Question page Start page
6. 6. 2. Which of these shapes are2. Which of these shapes are congruentcongruent to theto the yellowyellow one?one? Answers Start page 2 5 1 3 4 6 7 8 9
7. 7. CongruentCongruent shapes are all shown inshapes are all shown in yellowyellow – were you right?– were you right? Start page 2 5 1 3 4 6 7 8 9
8. 8. Similar shapesSimilar shapes
9. 9. Which of these shapes areWhich of these shapes are similarsimilar to theto the yellowyellow one?one? 2 5 4 3 1 7 6 8 AnswersHints Start page
10. 10. SimilarSimilar shapes are all shown inshapes are all shown in yellowyellow – were you right?– were you right? 2 5 4 3 1 7 6 8 Start page
11. 11. What makes a pair of shapesWhat makes a pair of shapes ““similarsimilar”?”? Same anglesSame angles Sides in the same proportionSides in the same proportion Can be rotated or reflectedCan be rotated or reflected One is an enlargement of the otherOne is an enlargement of the other Same shape Wrong size SimilarSame shape Wrong size Similar Click the green box if you want to go back toClick the green box if you want to go back to the “similar shapes” question page.the “similar shapes” question page. Question page Start page
12. 12. Which of these shapes areWhich of these shapes are similarsimilar to theto the yellowyellow one?one? (They aren’t drawn to scale)(They aren’t drawn to scale) 4 3 2 1 5 6 Answers Start page 6 9 6 9 4 6 4.5 3 12 18 9 12 4 8
13. 13. SimilarSimilar shapes are shown inshapes are shown in yellowyellow – were you right?– were you right? Start page 9 6 5 6 9 6 4.5 3 3 12 18 1 9 12 4 6 4 2 4 8