Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
NRICH angle problem
Author:
John Golden
Topic:
Angles
Lovely little problem from NRICH, via Michael Pershan
https://nrich.maths.org/9341
Adde some interactive elements, of course.
GeoGebra
New Resources
Regular Star Polygons
Area of a Trapezoid
Rectangle Construction Template (V2)
Fractal Tétraèdre. Dilatation -1/2 centre triangles
Slope Between 2 Points (Phase 2)
Discover Resources
The seven friezes
PythagoreanTessellation #111 Tiling
investigating graphs
Colour picker - Final
chóp
Discover Topics
Pie Chart or Circle Chart
Matrices
Logarithmic Functions
Quadratic Equations
Circle