In a triangle

MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles

Problem

In a triangle, the line joining the circumcentre to the incentre is parallel to

BC

. Then

\cos B+\cos C

is equal to (1)

\frac{3}{2}

(2) 1 (3)

\frac{3}{4}

(4)

\frac{1}{2}