Geometry Formulas Unit 2 Flashcards by John John

Q

Reflect over x-axis

A

(X,-Y)

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Q

Reflect over Y-axis

A

(-X,Y)

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Q

Y=x

A

(y,x)

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Q

Y=-x

A

(-Y,-X)

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Q

90 degree rotation

A

(-y,x)

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Q

180 rotation

A

(-x,-y)

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Q

270 rotation

A

(y,-x)

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Q

translation formula

A

(X+a, y+b)

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Q

-90 rotation

A

(Y, -x)

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Q

Which transformation is NOT rigid

A

dilation

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