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พื้นที่รูปสามเหลี่ยม

Author:noknoina, David T, Ana
Area of a Triangle

New Resources

  • Dividing a 2-digit number by a 1-digit number (1)
  • Marion's Theorem
  • seo tool
  • Dilation + Rotation of Pentagons
  • Torus

Discover Resources

  • Stone, C
  • Ch 12 Geogebra Sketch
  • kongruen : sisi, sisi, sisi
  • Activity 7.1 Sum of Interior Angles

Discover Topics

  • Linear Functions
  • Rotation
  • Vectors
  • Hypothesis Testing
  • Quadratic Functions
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