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

    ICSE-ClassIX-Math

    ForfatterSekhar 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

    Næste
    Triangle Sides and Angles

    Nye Materialer

    • Angle Addition Postulate (V2) - Integer Solutions
    • Congruent Sides & Angles in △s: Exploration
    • Slope Illustrator (2)
    • Basic and Compound Inequality Illustrator
    • GeoGebra 3D Modeling Workshop (March 8 2024)

    Opdag Ressourcer

    • Lesson 3-1
    • Fractions and Decimals
    • aqueduc
    • Splitting a cube into pyramids
    • catherines triangle

    Udforsk emner

    • Særlige punkter
    • Lineær Regression
    • Tal
    • Cirkel
    • Legemer eller 3D-figurer
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