Excel in math, science, and engineering

New user? Sign up

Existing user? Sign in

Convex quadrilateral \(ABCD\) has sides \( AB = BC = 21 \), \( CD = 15 \) and \(AD = 9 \). Given additionally that \( \angle ABC = 60^\circ \), what is the length of \( BD \)?

This problem is proposed by John.

Problem Loading...

Note Loading...

Set Loading...