In parallelogram ABCD, angle A is 42 degrees. Find the angle D.
| December 7, 2020 | education
A parallelogram is a quadrilateral whose opposite sides are equal and parallel. corners a and d are one-sided, since the sides dc and ab are parallel. the sum of one-sided angles for parallel lines is 180 degrees. hence the angle d = 180-42 = 158 degrees.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.
