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First, you have to work out whether the side you need to find is the hypotenuse or not. The hypotenuse is the longest side of the triangle, opposite the right angle. For this question, you use Pythagoras'...
Sometimes you are asked to solve simultaneous equations where one of the equations has an x2 and/or a y2 in it - this is called a non-linear equation. This kind of question can lo...
You must first identify which sides you are given. If you have been given both sides which are not the hypotenuse (the longest side opposite the ninety degree angle) then you can use the equation:
Have you heard of the BODMAS / BIDMAS rule?
This rule changes your answer from 42 to 3 instead. that is because this rule says you need to follow a specific order when calculating. It se...
First of all, we have to raise to the power of two the first equation and will obtain: p^2 + 5q = 64. We have to proceed the same for the second equation and will obtain: p^2 - 3q = 36. S...
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