Points For Topic:
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Bearings: Always take from North, always in 3 digits and take from clockwise direction.
Pythagoras: C^2= A^2+B^2 C= Hypotenuse and A and B can be both.
Trigonometry both: SOH CAH TOA (SIN COS TAN), To find angle we use inverse and to
find side we use normal button on Calculator.
Congruent and Similar Shapes: Find Corresponding sides, divide it to find the Scale
Factor, to find the small shape side, we divide the corresponding side by S.F… while in
finding the bigger side, we multiply the corresponding side with S.F.
Simultaneous Equations: Opposite signs to be cut.
Quadratic Equation: Formula:
apply only when required.