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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
Simple 3D Vector Field
Equations of Tangents to Circles
Constructing the Midpoint and the Perpendicular Bisector of a Segment
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
VIDEO: How to Insert Image in GeoGebra
Discover Resources
Sümmeetriline liblikas
Parabolas
Butler, Reis Point of Concurrence.
perpendicular bisectors in a triangle project
Euclid 12.7
Discover Topics
Centroid or Barycenter
Median Line
Tangent Function
Power Functions
Solids or 3D Shapes
