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Google Classroom
GeoGebra
GeoGebra Lesson
Outline
Open Middle: Interior and Exterior Angles of Triangles
Part 1
Smallest and Largest Values? (Part 1)
Part 2
Smallest and Largest Values? (Part 2)
Open Middle: Interior and Exterior Angles of Triangles
Author:
Tim Brzezinski
Topic:
Angles
,
Geometry
,
Triangles
Creation of these resources was Inspired by an Open Middle problem from Jay Sydow.
Part 1
Smallest and Largest Values? (Part 1)
Part 2
Smallest and Largest Values? (Part 2)
Next
Part 1
New Resources
Mandelbrot
Segment Addition Postulate (Mild Questions)
Midpoint Theorem (V2): Integer Solutions
Linear Combination of Vectors
Calculating Arc Length, Radius, and Central Angle
Discover Resources
cylinders
What-If-Not Conics 3D Different Sided Polygons
Multivariable Calculus
TP 054 Exercice 1
Activity 3: To find relationship between angle at centre and angle at circumference in a circle
Discover Topics
Hyperbola
Arithmetic Operations
Centroid or Barycenter
Scatter Plot
Difference and Slope
