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12 Cards in this Set
- Front
- Back
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what do you do when simpifying in algebra?
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add/subtract all alike terms
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what do you do to the indicies while multiplying?
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add them
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what do you do when mutiplying in alebra?
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mutiply all alike terms
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what do we do with brackets in algebra?
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multiply everything outside the brackets by everything inside them
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what is the golden rule of solving equations?
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whatever you do to one side you must do to the other
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what do you always do last when solving an eqation?
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work out the number with x
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how do you find the gradient of a straight line?
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rise divided by run
(height divided by base) |
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how do you find out exterior angles?
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360 divided by the number of sides of the shape
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how do you find the interior angles of a regular shape?
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180- exterior angle
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how do you find the interior angles of an irregular shape?
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cut the shape up into triangles
180xnumber of triangle minus 390 |
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what is the sum of the exterior angles for any polygon?
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360
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which angles either are the same or add upto 180?
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opposite (equal)
corresponding (equal) alternate (equal) interior (add to 180) straight line (add to 180) |
