HIGHER all math formulae you need for your gcse exams
- Created by: naya3
- Created on: 30-09-20 17:45
Other questions in this quiz
2. area of triangle where you know the side lengths
- 1/3 b x h
- 1 / 2 b x h^2
- 1/2 b x h
- 1/2 b x h x l
3. area of a triangle where the length of sides are unknown
the sin cos tan are the same as used in trigonometry sohcahtoa
- 1/2 ab sinC
- 1/3 a cos bc
- 1/2 abc tan
- 1/2 a sin bc
4. cos angle pythagoras
- cos θ = h x o
- cos θ = a/h
- cos θ = a x h
- cos θ = h/a
5. Click the box with the correct quadratic formula.
Hint: the question form is ax^2 + bx + c = 0 where a isn't equal to 0.
^2 this means squared and this √ is square root.
- - b +- √b^2 - 4ac
x = _______________
2 a - - 4b +- √b^2 - ac
x = _______________
2 - - b +- √b^2 - bac
x = _______________
2a - b +- √b^2 - 4ac
x = _______________
2a
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