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  1. ICSE-ClassIX-Math
    1. 9.Triangles (congruency)

    ICSE-ClassIX-Math

    Auteur :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

    Suivant
    Triangle Sides and Angles

    Nouvelles ressources

    • apec
    • Reflection across a line
    • Exploring GeoGebra for the First Time
    • Circle Passing Through 3 Points
    • Pitfalls of Disk/Washer Method

    Découvrir des ressources

    • Commutative Property of Multiplication
    • Fehler Algebra Darstellung x
    • FP2 Cwestiwn 8 Haf 2006
    • Graphing Linear Inequalities in Slope-Intercept Form
    • Opgave 2
    • Triangle law of addition of vectors

    Découvrir des Thèmes

    • Entiers Naturels
    • Vecteurs 3D (Espace)
    • Cube
    • Géometrie
    • Congruence
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