- HTML5 Collection for Tablets
- Area of Circles
- Exterior Angles of Polygons
- Rolling Coin 滾動的硬幣
- Measuring Angles Using Protractor
- Fraction Division1: a ÷ b (Partitive)
- Constructing Quadrilaterals by Four Sides (2014)
- Telling time from clocks
- Chinese Match Puzzles 2 (7 puzzles)
- Classifying Quadrilaterals
- Discovering Pythagoras' Theorem by Area
- Drawing quadrilaterals on the grid or the pinboard
- Cut Triangles into Rectangles & Dudeney's Puzzle Generalized
- Unit Circle and Sine Graph
- Rolling Regular Polygon 滾動的正多邊形
- Find the Elapsed Time using 'Hours & Minutes'
- Variety of Perimeters with Fixed Area
- Variety of Areas with Fixed Perimeter
- Area of Parallelograms (GeoGebra 4 version)
- Fraction Multiplication
- Fraction Division4: 1 ÷ a/b (Quotitive)
- Percentages: Selling Problems (HTML5 Version)
- Circumcircle of a triangle (Soft Construction)
- Incircle of a triangle
- Introduction to Sine
- Introduction to Cosine & Tangent
- Solving Triangles (SSA case) 解任意三角形(SSA情況)
- Difference of Two Squares 平方差 (1)
- Triangular Number 三角形數
- zoom tangent
- Matrix and Linear Transformation (HTML5 version)
- Defining Trigonometric Ratios
- Circumference of Circles
- Quiz on Slope (1) 斜率測驗(1)
- Slopes of Perpendicular Lines
- Equation of Straight Lines 直線的方程
- Congruent Triangles 1
- Diagonal Problem (Manual Counting)
- Sierpinski Triangle
- Koch Snowflake 2
HTML5 Collection for Tablets
This is a collection of applets in the depository of GeoGebra Institute of Hong Kong (https://sites.google.com/site/hkgeogebra/) which could be properly accessed using tablet devices.
