At left we have intersecting parallelograms and . Which of the sixteen numbered angles are necessarily the same size as angle 1?
Solution
Angles 4, 7, 9, 12, and 15 are all the same size as angle 1.
At left we have intersecting parallelograms and . Which of the sixteen numbered angles are necessarily the same size as angle 1?
Angles 4, 7, 9, 12, and 15 are all the same size as angle 1.