Question

Chintu made a drawing with the help of grid formed by mutually perpendicular lines drawn horizontally and vertically.
(i) The distance AD is
a)9 units b) √29 units c) 5 units d) √27 units

Answer 1

Answer:

using Pythagoras theorem

(hypotenuse)^2 = (perpendicular)^2 + (base)^2

(ad)^2 = (5)^2 + (2)^2

ad = (25+4)^1/2

ad = under root 29

ans. - option b