Parallelogram Post author By Rik Post date November 25, 2020 No Comments on Parallelogram A quadrilateral with two pairs of parallel sides. It’s area is base times height, but also short side times long side times sine of included angle. ← Radius → Cone Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ Optionally add an image (JPEG only)