Co-interior Angles on Parallel Lines
Move point D or point E around. What do you notice about the sum of the blue angles and the sum of the green angles?
If BGH = 58.27 then what is DHG?
Use your knowledge of:
- Right angles.
- Supplementary angles.
- Complementary angles.
- Vertically opposite angles.
- Angles on parallel lines.
To complete these activities:
https://www.transum.org/Maths/Activity/Angle/Chase.asp
https://www.transum.org/Maths/Activity/Angle/Chase.asp?Level=2