Monday, May 14, 2007

Finding 'A'

this is how to find 'A' in a right-angled triangle:

1. find your formula. in this case, it would be:

2. substitute 'C' and 'B' with your dimentions.
-------------->A²=(15x15)-(8x8)<------(know how to multiply with exponents? skip this)

3. calculate.
-->A=the square root of 161

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