Param Publication
ReginaTagebücher
- Books Name
- class 7 Mathematics Book
- Publication
- ReginaTagebücher
- Course
- CBSE Class 7
- Subject
- Mathmatics
Apply angle sum property of a triangle
The sum of the measures of the three angles of a triangle is 180°
In Δ ABC,
∠A + ∠B + ∠C = 180°
4. Apply angle sum property of a triangle