Question 84

A 10 metre, long ladder is placed against a wall. It is inclined at angle of 30C to the ground. The distance of the foot of the ladder from the wall is

Solution

Share

This can be represented in diagrammatic form as,
 


Hence, by 30-60-90 theorem
Side opposite to 60 degree angle = $$\sqrt{3}$$/2 *hypotenuse = $$\sqrt{3}$$/2 *10 = 8.66 m

Therefore, the correct option is option C.
 

Get AI Help

View More Questions From Speed Time Distance Work

Create a FREE account and get:

  • Download Maths Shortcuts PDF
  • 300+ previous papers with solutions PDF
  • 500+ Online Tests for Free

Join CAT 2026 course by 5-Time CAT 100%iler

Crack CAT 2026 & Other Exams with Cracku!

Enroll Now
Ask AI

Ask our AI anything

AI can make mistakes. Please verify important information.