1. Name two angles that are supplementary to ∠DOE. 2. Name a pair of complementary angles.
3. Name two pairs of vertical angles.

Does the construction demonstrate how to copy an angle correctly using technology a) yes the distance between points a and f was used to create circle h b) yes the distance between points f and g was used to create circle h c) no the distance between points a and f was used to create circle h d) no the distance between points f and g was used to create circle h