CUET Preparation Today
CUET
General Aptitude Test
Quantitative Reasoning
Geometry
The sum of three sides of an isosceles triangle is 20 cm, and the ratio of an equal side to the base is 3 : 4. The altitude of the triangle is:
$3\sqrt{3}$ cm
$3\sqrt{5}$ cm
$4\sqrt{5}$ cm
$2\sqrt{5}$ cm