Need to know if all answers are correct. I have to get 100% on this quiz. Please check answers and verify they are all correct. Thanks.
1. Vertical angles: <AFE and <CFD
2. Complementary angles: <AEF and <DEF
3. Linear pair: <BCE and <ECD
5. Angles combine to form a straight line
6. Since it is a right angle instead of straight line, the calculation should be
4x +2x = 90