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Sum of Interior angle measures

Author:Sheryl Hughes

Prove the Sum

Construct a triangle. Compute the sum of the interior angles.

New Resources

  • apec
  • Graph of y = a(x − h)² + k
  • Quiz: Vertical Angles and Linear Pairs
  • bewijs stelling van Pythagoras
  • Graphical solution of ax² + bx + c = k

Discover Resources

  • Pelan Dongakan Silinder
  • Problem 2
  • ITA - Homographic Symmetric Function with respect to the Y-axis
  • Multiples of 3
  • Properties of a Rhombus (and Square)

Discover Topics

  • Root
  • Polynomial Functions
  • Geometry
  • Arithmetic
  • Mode
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