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三角形内角和探索

Author:郭勇

New Resources

What Do You See?
Perpendicular Lines: Quick Exploration
Quadrant Illustrator
Pythagorean Template: Integer Legs
Linear Equation Graphs: Thin Slice

Discover Resources

Counting Pebbles
Rotations - 10/31
Meeting Up - on the road with Green & Blue
Answers for 2018 Level 1 Right Angled Triangles - Sphero Task
BPW 3.1 file 4

Discover Topics

Confidence Interval
Parallelogram
Upper and Lower Sum or Riemann Sum
Right Triangles
Geometric Distribution

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