This section looks at the Sine Law and Cosine Law. The Sine Rule The Law of Sines (sine rule) is an important rule relating the sides and angles ofanytriangle (it doesn'thaveto be right-angled!): If a, b and c are the lengths of the sides opposite the angles A, B and C in a...
sine rule:asinA=bsinB=csinC cosine rule:a2=b2+c2-2bccosA Area =12absinC 2. 学生应该知道下列公式或能够推导出这些公式;考试中不会给出这些公式。 Perimeter, area, surface area and volume formulae Whereaandbare the lengths of the parallel sides andhis their perpendicular separation: ...
GCSE Add maths基本上就是提前先学一下A Level数学第一年（十二年级）的内容，包括Algebra、 Enumeration...
the Cosine Rule The Sine Rule Method 1. Use either the right, or left hand equation. 2. You are given 3 quantities and required to work out the 4 th. Manipulating the ratio- Take two ratios, cross multiply and rearrange to put the required quantity as the subject of the equation. Exam...
Sine rule and cosine rule Circle theorems Tree diagrams Box plots (draw and interpret) Cumulative frequency graphs (draw, interpret, estimate values) Read more: GCSE Grade Boundaries GCSE Higher Maths Building maths skills for the future There is a balance to be struck between preparing students ...
Trigonometry GCSE Maths Revision section covering: Sin, Cos, Tan, Pythagoras, Sine and Cosine Rule, Similar Triangles and Congruency.
4/11/23 -📝- Added Cosine Rule Exam Questions to GCSE pages 4/11/23 -▶️- Uploaded Cosine Rule Video to YouTube 2/11/23 -📝- Added Sine Rule Exam Questions to GCSE pages 2/11/23 -▶️- Uploaded Sine Rule Video to YouTube ...
Progress test 3: assessment presentation topics indices, simultaneous equations, quadratic equations functions variation, proportion flow charts, iteration statistics velocity time graphs, trapezium rule sine and cosine rule angles greater than 90 degrees further circle theorems vectors matrices combined ...
The sine rule The cosine rule Using sine to fine the area of a triangle 2-D trigonometric problems 3-D trigonometric problems Real-life problems 4. Measurements and scaling Scales Metric system Imperial system Converting measurements Estimating measurements Measuring time Plans and elevations Units of...
These are: • Volume of a prism • Area of a trapezium • The Quadratic equation (Higher tier only) • The sine rule, cosine rule, and area of a triangle (Higher tier only). Here's the formulae sheet that will be provided: Formulae Sheet Perimeter, area, surface area and ...