the angle at which two lines meet or the angle of deviation from a perpendicular.

a brief look or glance at something, often implying a casual observation of an angle.

एक झलक

English Usage: He took a glancing angle at the painting before deciding to buy it.

Hindi Usage: उसने खरीदने का निर्णय लेने से पहले पेंटिंग की एक झलक देखी।