2017 · Q80
The diagonals of a rhombus are of length 20 cm and 48 cm. What is the length of a side of the rhombus ?
Elementary MathematicsQuadrilaterals and Polygons
- A13 cm
- B26 cm
- C36 cm
- D39 cm
Explanation
Rhombus diagonals bisect each other at right angles; side = √((20/2)²+(48/2)²) = √(100+576) = √676 = 26 cm. Hence option (B) 26 cm.