1.

Let ABC be a right angled triangle with BC=5 cm and AC=12 cm. Let D be a point on the hypotenuse that AB such that angle BCD=30^@ What is the length of CD ?

Answer»

`(12)/(5)` CM
`(24)/(4+sqrt3)` cm
`(8+sqrt3)/(3+4sqrt3)` cm
`(8sqrt3)/(4+sqrt3)` cm

ANSWER :D


Discussion

No Comment Found