The area of a rhombus is 120 square cm. One of the diagonal is 15 cm. What is the ratio of the two diagonals?
Show answer & explanation
Correct answer: C
Explanation
Area of the rhombus = 1/2 × d₁ × d₂
120 = 1/2 × 15 × d₂
d₂ = (120 × 2)/15
= 16 cm
Ratio of the two diagonals = 15 : 16