Which questions are True or False?
1.) ∡x is supplementary to 105°.
2.) The two angles in a linear pair have a sum of 180°.
3.) Vertical angles have the same measure.
4.) Complementary angles add up to 90°.
5.) ∡x is complementary to 138°.
6.) ∡y is supplementary to 147°.
7.) ∠z is vertical to a 105°angle..
