# Help Zone

### Student Question

Secondary II • 9mo.

Hello, how do I calculate the area of ​​a triangle please? I didn't have time to write the formula my teacher erased too quickly

Mathematics

## Explanations (1)

• Explanation from Alloprof

Explanation from Alloprof

This Explanation was submitted by a member of the Alloprof team.

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Team Alloprof • 9mo. edited September 2021

Hi!

the area of ​​the triangles goes as follows: (Base x height) / 2

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