Pythagoras theorem:

Introduction to Pythagoras Theorem

• Statement: In a right-angled triangle, the square of the hypotenuse (( c )) is equal to the sum of the squares of the other two sides (( a ) and ( b )).

• Formula: [ c^2 = a^2 + b^2 ]

• Applications: Used to find the length of a side in right triangles, in construction, navigation, and more.