Formula deep page
Sum of angles in triangle
∠A + ∠B + ∠C = 180°
This formula belongs to the chapter "Basic Geometrical Ideas" in Class 6 Mathematics. Use it after identifying the right variables, matching the chapter context, and writing the substitution clearly.
How to use it
- Identify the quantity you need to find.
- Check the related variables and units from the question.
- Substitute values carefully into the formula.
- Simplify step by step and write the final statement.
Worked cue
If two angles are 60° and 70°, third angle = 180-60-70 = 50°