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Copy of Parallelogram & Trapezium Area & Perimeter
Author:
Lew W. S.
,
DarrenBarnett
Manipulate Parallelogram & Trapezium for area & perimeter Set to 0 dp currently so good for cut & paste for worksheets.
GeoGebra
Investigate area and perimeter
New Resources
Proving Triangles Similar by Dilation
Right Triangle Trig Ratios: sin, cos, tan
Identify Opposite, Adjacent, Hypotenuse
Angle Bisector: Quick Warm Up Questions
How to Draw a Cube in 2D
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平行四邊形的特性
Lorentz factor
Standard Score
T estimate of a mean
Representing Contexts with Equations: IM 7.5.16
Discover Topics
Indefinite Integral
Trigonometric Functions
Similarity Transformation or Similarity
Upper and Lower Sum or Riemann Sum
Definite Integral