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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
Pythagorean Theorem: Quick Illustrator
Function art 3D - waiting shed (v2)
Right Triangle Inscribed in a Semicircle
Congruent Figures
Slope Illustrator (2)
Discover Resources
Step 0/5
sample
title
MindStorms Line-following Maths
Math, Art in Athens
Discover Topics
Trapezium
Linear Regression
Planes
Logic
Set Theory
