A ladder $15$ m long just reaches the top of a vertical wall. If the ladder makes an angle of $60^\circ$ with the wall, find the distance of the foot of the ladder from the wall.

Options:

• A: $15\sqrt{3}$ m
• B: $7.5$ m
• C: $7.5\sqrt{3}$ m
• D: $15$ m

Related Practice Questions:

• Which of the following artifacts, extensively found at Burzahom and Gufkral, specifically indicates that the Neolithic inhabitants of Kashmir practiced sewing animal skins for clothing to survive the harsh winters?
• The earliest known evidence of rock art in India, in the form of 'Cupules' (hemispherical cup-shaped depressions carved into rock), belongs to the Lower Paleolithic age and was found at:
• The first human colonization of the fertile Ganga plains, as evidenced by archaeological discoveries at Sarai Nahar Rai and Mahadaha, took place during which period?
• Which prehistoric site located in the Thar Desert of Rajasthan provides a continuous and undisturbed profile of Lower, Middle, and Upper Paleolithic cultures?