Maths Flashcards

1
Q

What is the formula for pythag

A

A squared +B squared = C squared

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2
Q

What do you need to write down for Reflecting

A

Reflection
Equation of the mirror line

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3
Q

What do you need to write down for Translating

A

Translation
(x)
(y)

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4
Q

What do you need to write down for Enlarging

A

Enlargement
Scale factor
Center of Enlargement

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5
Q

What do you need to write down for Rotation

A

Rotation
Angle+Direction
Center of rotation

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6
Q

How do you do reflection

A

Copy shape + part of mirror line on tracing paper, flip tracing paper and match up mirror line, Draw shape

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7
Q

How do you do translations

A

Choose a corner + move it
X = across
Positive = right
Negative = left
Y = height
Positive = up
Negative = down

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8
Q

How do you do enlargements

A

Find the center of enlargement, count how far up and across it is to a corner, multiply the distance by the scale factor, this takes us to the corner of the new shape, draw shape SF times as big from that corner

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9
Q

How do you do Rotation

A

Copy shape and point onto tracing paper, draw a line from the point to the closest corner of the shape, put pencil on the rotation point and turn it the required amount, draw shape

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