First slide

Introduction to 3-D Geometry

Question

$If L,M are the feet of the perpendiculars from (2, 4, 5) to x y -plane and yz-plane respectively, then distance LM is$

Moderate

A

$9 \sqrt{2}$
B

$2 \sqrt{2}$
C

$\sqrt{29}$
D

$\sqrt{31}$

Solution

$L = (2, 4, 0) a n d M = (0, 4, 5) ∴ L M = \sqrt{29}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App