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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

    Volgende
    Triangle Sides and Angles

    Nieuw didactisch materiaal

    • Segment Addition Postulate (Mild Questions)
    • Isosceles Right Triangle
    • Laundry Basket
    • Perpendicular Lines: Quick Exploration
    • Odd Function Explorer

    Ontdek materiaal

    • Parallelograms 1
    • Task One
    • equations of parallel and perpendicular lines
    • Graphing by Plotting Points
    • สมการตรีโกณมิติจากวงกลมหนึ่งหน่วย

    Ontdek onderwerpen

    • Algebra
    • Oppervlak
    • Binomiale verdeling
    • Analyse
    • 2D Vectoren (tweedimensionaal)
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