912 prompts matching "When the cosine rule is needed rather than the sine rule"
IGCSE practice: Two equal chords and their distances from the centre
I am a Year 11 pupil. Set me Cambridge IGCSE practice questions on two equal chords and th
IGCSE practice: The exact sine, cosine and tangent of 30 and 60 degrees
I am a Year 11 pupil. Set me Cambridge IGCSE practice questions on the exact sine, cosine
IGCSE practice: The sine rule as a ratio of side to sine of the opposite angle
I am a Year 11 pupil. Set me Cambridge IGCSE practice questions on the sine rule as a rati
IGCSE practice: Extrapolation beyond the data, and why it is risky
I am a Year 11 pupil. Set me Cambridge IGCSE practice questions on extrapolation beyond th
IGCSE practice: Reading the modal class off a histogram
I am a Year 11 pupil. Set me Cambridge IGCSE practice questions on reading the modal class
IGCSE-style teach me: Where a cubic crosses the y-axis
I am a Year 11 pupil. Explain where a cubic crosses the y-axis in the style of a Cambridge
IGCSE-style teach me: The angle in a semicircle as a special case of this
I am a Year 11 pupil. Explain the angle in a semicircle as a special case of this in the s
IGCSE-style teach me: Finding a missing angle using the same-segment property
I am a Year 11 pupil. Explain finding a missing angle using the same-segment property in t
IGCSE-style teach me: Why the tangent of 90 degrees is undefined
I am a Year 11 pupil. Explain why the tangent of 90 degrees is undefined in the style of a
IGCSE-style teach me: The shortest distance in a described surveying problem
I am a Year 11 pupil. Explain the shortest distance in a described surveying problem in th
IGCSE-style teach me: Judging whether a drawn line of best fit is reasonable
I am a Year 11 pupil. Explain judging whether a drawn line of best fit is reasonable in th
IGCSE-style teach me: Why the bar height is density and not frequency
I am a Year 11 pupil. Explain why the bar height is density and not frequency in the style
IGCSE-style teach me: Using the gradient either side to decide which it is
I am a Year 11 pupil. Explain using the gradient either side to decide which it is in the
IGCSE quiz: Shading the region satisfying several inequalities at once
I am a Year 11 pupil sitting Cambridge IGCSE. Set me a rapid quiz on shading the region sa
IGCSE quiz: Listing all the inequalities that define a triangular region
I am a Year 11 pupil sitting Cambridge IGCSE. Set me a rapid quiz on listing all the inequ
Spot My Mistake: Converting from another base into base ten (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Explain Back: The additive inverse in modular arithmetic (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the additive inverse in modular arithmetic back to you in my
Worked Example: Reading the mantissa from the tables (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
IGCSE-style question: The bar notation for a negative characteristic
I am a Year 11 pupil. Set me one full Cambridge IGCSE examination question on the bar nota
Explain Back: The power law of logarithms (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the power law of logarithms back to you in my own words, as i