Main topics discussed in Class 10 Mathematics chapter- Triangles are: • Basic concepts related to triangles • Similar figures • Similarity of triangles • Criteria for similarity of triangles ...

The area of a triangle is calculated by the formula close formulaA fact, rule, or principle that is expressed in words or in mathematical symbols. Plural: formulae. : 1 2 × base × perpendicular ...

It's a field being split, and new boundaries are made.” How does it work? — As for how triangles sketched in clay translate to farmer’s fields, it all comes down to perpendicular lines.

Learn about the area of triangles with this BBC Bitesize Maths article. For students between the ages of 11 and 14.