912 prompts matching "Rearranging the cosine rule to find an unknown angle"
Worked Example: Substituting the linear equation into the quadratic (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Worked Example: Subtracting one algebraic fraction from another (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Spot My Mistake: Finding a side with the sine rule (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Explain Back: A triangle where the sine rule gives two possible angles (IGCSE/WAEC Revision)
I am in SS 2. Let me explain a triangle where the sine rule gives two possible angles back
Teach me (Cambridge style): Recognising when the cosine rule is the right choice
I am a Year 11 pupil following the Cambridge syllabus. Teach me recognising when the cosin
Spot My Mistake: The cosine rule stated (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Real-World Word Problem: When the cosine rule is the only one that will work (Exam Style)
I am in SS 2. Give me a real-world word problem on when the cosine rule is the only one th
Worked Example: The angle a sloping edge makes with the base of a solid (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Worked Example: The median class of a grouped distribution (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Worked Example: The standard deviation of ungrouped data (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Worked Example: The class boundaries used in a histogram (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Teach me the IGCSE way: Simplifying an algebraic fraction by factorising top and bottom
I am a Year 11 pupil. Teach me simplifying an algebraic fraction by factorising top and bo
Calculator paper: Dividing one algebraic fraction by another
I am a Year 11 pupil. Set me a Cambridge IGCSE calculator-paper question on dividing one a
Show that, hence find: Leaving an answer in exact surd form rather than rounding
I am a Year 11 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Calculator paper: Mutually exclusive events, and adding their probabilities
I am a Year 11 pupil. Set me a Cambridge IGCSE calculator-paper question on mutually exclu
Real-life problem: Why the angles of a triangle add to 180 degrees
Act as my SS2 Mathematics tutor. Show me where why the angles of a triangle add to 180 deg
Worked example: The form a times ten to the power n, and the range of a
Act as my SS2 Mathematics tutor. Take me through one full worked example on the form a tim
Practice: Substituting a, b and c into the quadratic formula
Act as my SS2 Mathematics tutor. Give me five practice questions on substituting a, b and
Explain back: Doing the same operation to both sides of an equation
I have just studied doing the same operation to both sides of an equation in my SS2 Mathem
WAEC Prep: The area of a sector from its angle and radius
Act as my WAEC Mathematics coach. I am in SS 2. Take me through the area of a sector from