1.

Find the length of the diagonal of a rectangle whose sides are 24a and 7a units.​

Answer»

Answer:

  • Diagonal of rectangle = 25a units

Step-by-step explanation:

Given:

  • Length of rectangle = 24a
  • Breadth of rectangle = 7a

To find:

  • Length of diagonal of rectangle = ?

SOLUTION:

The diagonal of a rectangle divides it into 2 right angled triangles.

Applying PYTHAGORAS THEOREM,

(Diagonal)² = (Length)² + (Breadth)²

➝ (Diagonal)² = (24a)² + (7a)²

➝ (Diagonal)² = 576a² + 49a²

➝ (Diagonal)² = 625a²

➝ Diagonal = √625a²

➝ Diagonal = 25a

∴ Diagonal = 25a units



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