Blacks and mulattos made up at least 19.3 % of the population of Santa Barbara. 1790. Blacks and mulattos constituted nearly 15% of the total San Francisco population and 18.5% of the settlers in Monterey. The population of Baja California included 844 Spanish-speaking persons of whom 183 were mulattos.
The same as the sum of angles of any quadrilateral. The sum of the angles only depends on the number of angles. If you want to visualize the sum of angles of a parallelogram, just draw one out and notice that there are two pairs of complementary angles, so the sum of the angles must be 360â.
Rectangle: four right 90-degree angles and two pairs of parallel equal sides; Square: four right angles and four equal parallel sides; Parallelogram: two pairs of sides that are parallel to each other; Rhombus: two pairs of sides that are parallel and equal; Trapezoid: one pair of sides that are parallel; Kite: two adjacent and equal sides