0 votes 0 votes If $\text{ABCD}$ is a square and $\text{BCE}$ is an equilateral triangle, what is the measure of angle $\angle \text{DEC}?$ $15^{\circ}$ $30^{\circ}$ $20^{\circ}$ $45^{\circ}$ Quantitative Aptitude cat2014 quantitative-aptitude geometry + – makhdoom ghaya asked Jan 13, 2016 • edited 2 days ago by Arjun makhdoom ghaya 8.0k points 490 views answer comment Share See all 0 reply Please log in or register to add a comment.