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Higher Maths > intersection (circles) > Flashcards

intersection (circles) Flashcards

1
Q

d = r1 + r2

A

circles touch externally

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2
Q

d > r1 + r2

A

circles do not touch

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3
Q

r1 - r2 < d < r1 + r2

A

the circles meet at two distinct points

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4
Q

d = r1 - r2

A

the circles touch internally

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5
Q

d < r1 - r2

A

the circles do not touch

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Higher Maths (7 decks)

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