Exercise 6A Q.13(a) Angle between ABGH and ABCD

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the line of intersection?

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the line of intersection? AB

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the line of intersection? AB

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the line of intersection? AB B A

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the line of intersection? AB B A

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the plane ABGH? B A

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the plane ABGH? Rectangle G B H A

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the plane ABCD? G B H A

Exercise 6A Q.13(a) Angle between ABGH and ABCD What’s the plane ABCD? Square G B C H A D

Exercise 6A Q.13(a) Angle between ABGH and ABCD Find a line perpendicular to the line of intersection AB. G B C H A D

Exercise 6A Q.13(a) Angle between ABGH and ABCD Find a line perpendicular to the line of intersection AB. G B C H A D

Exercise 6A Q.13(a) Angle between ABGH and ABCD ∠GBC or ∠HAD G B C H A D