Incorporate Black History Month in your math classroom with this worksheet for vertical angles!How it works: This worksheet has a biography of a Black or African American scientist/mathematician. It requires students to equations in vertical angles and cross off their answers in a table. The letters that remain at the end reveal the name of the person described in the biography!This resource features the biographies of Charles Drew and Jewel Plummer Cobb.What you get: Two versions containing 10