1,460 prompts matching "The cosine rule when the angle turns out obtuse"
Teach me the IGCSE way: The perimeter and area of a rectangle
I am a Year 10 pupil. Teach me the perimeter and area of a rectangle the way a Cambridge I
IGCSE quiz: The area of a triangle
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on the area
IGCSE quiz: Solving by elimination when the coefficients match
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on solving b
Calculator paper: Testing whether a triangle is right-angled
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on testing whethe
IGCSE-style teach me: Finding distance when the graph is a trapezium
I am a Year 10 pupil. Explain finding distance when the graph is a trapezium in the style
IGCSE-style teach me: Arc length when the radius is given in different units
I am a Year 10 pupil. Explain arc length when the radius is given in different units in th
IGCSE-style teach me: Forgetting the two radii when finding a sector's perimeter
I am a Year 10 pupil. Explain forgetting the two radii when finding a sector's perimeter i
IGCSE-style teach me: Spotting the F shape that marks corresponding angles
I am a Year 10 pupil. Explain spotting the F shape that marks corresponding angles in the
IGCSE-style teach me: Reading a value off the cosine curve
I am a Year 10 pupil. Explain reading a value off the cosine curve in the style of a Cambr
IGCSE quiz: The angle subtended by an arc of stated length
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on the angle
WAEC pitfalls: Equating indices when the bases have not been matched
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on equatin
WAEC pitfalls: Labelling the sides relative to the wrong angle
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on labelli
Worked example: The reference angle for an angle beyond 90 degrees
Act as my SS1 Mathematics tutor. Take me through one full worked example on the reference
Teach me: The shape and period of the sine and cosine curves
You are my personal SS1 Mathematics tutor. Teach me the shape and period of the sine and c
Worked example: Finding the height of a mast from its angle of elevation
Act as my SS1 Mathematics tutor. Take me through one full worked example on finding the he
WAEC pitfalls: Taking the angle from the vertical instead of the horizontal
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on taking
Practice set: Using antilogarithms to return to the number
Act as my SS1 Mathematics tutor. Give me five practice questions on using antilogarithms t
WAEC pitfalls: Reducing to a residue outside the permitted range
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on reducin
Practice set: Changing the subject when the letter is inside a bracket
Act as my SS1 Mathematics tutor. Give me five practice questions on changing the subject w
Spot my mistake: Changing the subject when the letter is under a root
Act as my SS1 Mathematics tutor. Work a question on changing the subject when the letter i