Use Pythagoras’ theorem to show a triangle is right-angled or to find one side of a right-angled triangle when two sides are known. Make sure you are confident at substituting into and manipulating ...
PRESENTER:Pythagoras' theorem sounds a bit complicated, so what is it in a nutshell? PRESENTER:Well, it's actually pretty simple really. PRESENTER:When we have a right-angled triangle and we know the ...
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