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Formula

Pythagoras theorem

cยฒ = aยฒ + bยฒ

This formula belongs to the chapter "Triangles and Its Properties" in Class 7 Mathematics. Use it after identifying the right variables, matching the chapter context, and writing the substitution clearly.

How to use it

  1. Identify the quantity you need to find.
  2. Check the related variables and units from the question.
  3. Substitute values carefully into the formula.
  4. Simplify step by step and write the final statement.

Worked cue

a=3,b=4: c=โˆš(9+16)=โˆš25=5
Rule note: c is hypotenuse (opposite to right angle)