The sum of the measures of the exterior angles of a regular 10-gon, one at each vertex, is the sum of the measures of the exterior angles of a regular 7-gon, one at each vertex.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte