Revision Exercise 6 Q.1(d) Angle between AHD and ABCD
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD What’s the line of intersection?
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD What’s the line of intersection? AD
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD What’s the line of intersection? AD
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD What’s the line of intersection? AD D A
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD What’s the plane AHD? D A
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD What’s the plane AHD? Right-angled Triangle D H A
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD What’s the plane ABCD? D H A
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD What’s the plane ABCD? Square D H C A B
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD Find a line perpendicular to the line of intersection AD. D H C A B
Revision Exercise 6 Q.1(d) Angle between AHD and ABCD ∠HDC D H C A B