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Episode 1 of 2

Triangles on a grid, count base and height

The question

Find the area of each shaded triangle.

  1. (a)

  2. (b)

  3. (c)

Try it first, then show the answer

Answer

  • (a)22.5 cm²
  • (b)18 cm²
  • (c)15 cm²
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Episode 1 · Now playing

Triangles on a grid, count base and height
0:44

Episode 2

Triangles with a length that is not needed