Question 71
An equilateral triangle is circumscribed about a circle and another equilateral triangle is inscribed in it. What is the ratio of the side lengths of the triangle circumscribed about the circle and the triangle inscribed in the circle?
(A) $1: 3$
(B) $2: 1$
(C) $4: 1$
(D) $5: 2$
(E) $\sqrt{3}: 1$
(A) $1: 3$
(B) $2: 1$
(C) $4: 1$
(D) $5: 2$
(E) $\sqrt{3}: 1$