MathsroarJun 29, 20201 min readTranslationsToday we're going to be doing translations. I must add that my vectors look like this: (3) (4) When the actual ones only have 1 big...
MathsroarJun 27, 20201 min readReflectionsNow we're going to look at transformations. There are many different kinds, and the first we'll do is reflections. Let's sat we're given...
MathsroarJun 18, 20201 min readSin, Cos and TanSin, Cos and Tan are confusing to many students. But the basic concept is - you don't need to know what they actually are. They're just...
MathsroarJun 6, 20201 min readSimilarity: volumeOk, so now we're going to look at similarity in the volumes of shapes. Let's try a quick question: These shapes are similar. Find the...
MathsroarJun 5, 20201 min readSimilarity: areaNow we're going to look at similarity in areas of shapes. If you haven't already, go to similarity: length and make sure you know that...
MathsroarJun 4, 20201 min readSimilarity: lengthFirst, you need to know a bit about congruence: Two shapes are congruent if they are exactly the same size, and all their lengths and...
MathsroarMay 29, 20201 min readArea of a circleThe area of a circle is the amount of space inside it. Here is a question: Find the area of this circle. Ok, so first we need to know the...
MathsroarMay 29, 20201 min readCircumfrence of a circleThe circumfrence of a circle is the length all arund the edge of the circle. Let's start with this question: Find the circumfrence of...
MathsroarMay 28, 20201 min readAngles in a triangleThis is similar to angles in a quadrilateral, but remember, the angles always add up to 180 degrees, not 360. Let's try this question:...
MathsroarMay 11, 20201 min readAngles in a quadrilateralRight, so let's say we're given this question: Find the angle labelled x. Ok, so we know angles in a quadrilateral add up to 360 degrees....
MathsroarMay 10, 20201 min readPythagoras' theoremOk, so this is our question: Find the length of the hypotenuse. So, what's the hypotenuse? It's basically a word for the longest side in...