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HKMO1314GCQ1
Author:
Shepherd
Topic:
Geometry
Figure 1 shows a
ABC . Construct a circle with centre O inside the triangle such that the three sides of the triangle are tangents to the circle. 圖一所示為一個
ABC 。試在該三角形內,構作一個圓心為 O 的圓,使三 角形三條邊均為該圓的切線。
GeoGebra
New Resources
Introduction
Angles and Intersecting Lines: Quick Investigation
Bottema's Theorem
Parallel or Not? (V2)
"Compressed" Astroid as Envelope
Discover Resources
Gradzahlen in der Tabelle
Kimberly Traingles.ggd
UNit circle draw trig graphs
Random Uniform Data Simulation
Activity 11
Discover Topics
Mode
Pie Chart or Circle Chart
Solids or 3D Shapes
Statistics
Circle