Question

pqrs is a cylindrical quadrilateral of q=60degree

find s​

Answer 1

Answer:

this is60 degree cone.....

Answer 2

Answer:

Let ∠Q = 2x, ∠R = 3x and ∠S = 7x

Now, ∠P + ∠Q + ∠R + ∠S = 360°

⇒ 60° + 2x + 3x + 7x = 360°

⇒ 12x = 300°

⇒ x = 300°/ 12 = 25°

∠S = 7x = 7 × 25° = 175°