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Outline
ICSE-ClassIX-Math
9.Triangles (congruency)
ICSE-ClassIX-Math
Author:
Sekhar S
ICSE Math activities of class IX
https://cisce.org/UploadedFiles/PDF/12.%20ICSE%20Mathematics.pdf
9.Triangles (congruency)
Triangle Sides and Angles
Angles opposite to equal sides (isosceles triangle)
Triangle Medians: Quick Investigation
Medians Centroid Theorem (Proof without Words)
Medians and Centroid Dance
Triangle Altitude Illustrator and Definition Writing Prompt
Drawing Orthocentre & Some Quiz
Triangle Exterior Angle
Polygons: Exterior Angles
SAS Theorem & Similarity
SAS: Dynamic Proof!
ASA Theorem?
gg
Next
Triangle Sides and Angles
New Resources
Congruent Sides & Angles in △s: Exploration
Pythagorean Theorem: Quick Illustrator
Odd Function Explorer
Writing and Graphing Proportional Relationships (k>0)
Parabolas, Lines and Nomograms
Discover Resources
Sinusoidal Waveform constructed by a Rotating Vector
Dilations
Vector Subtraction (Tail-to-Tail Method)
As Fórmulas do tronco de pirâmide
Lesson 12.3 Translating Triangles #2
Discover Topics
Polynomial Functions
Vectors
Circumcircle or Circumscribed Circle
Special Points
Differential Calculus
