Area of a Triangle

Topic:Area

Use the green dots to choose the shape of your triangle, then hit the green arrow. Now hit animate to see your triangle transformed into a rectangle. You can use the green back-arrow to choose a new triangle.

New Resources

Isosceles Right Triangle
Segment Addition Postulate (Mild Questions)
Angle Addition Postulate (V2) - Integer Solutions
Squares Question
Linear Equation Graphs: Thin Slice

Discover Resources

Pi Materials 2
Фиг 14
The Effects of "a" and "c"
Centres of a triangle
ABECEDA, PRSTI

Discover Topics

Congruence
Quadrilaterals
Centroid or Barycenter
Rectangle
Perimeter