Revision Exercise 6 Q.7 Angle between PQR and horizontal.

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Revision Exercise 6 Q.7 Angle between PQR and horizontal

Revision Exercise 6 Q.7 Angle between PQR and horizontal What’s the line of intersection?

Revision Exercise 6 Q.7 Angle between PQR and horizontal What’s the line of intersection? QR

Revision Exercise 6 Q.7 Angle between PQR and horizontal What’s the line of intersection? QR

Revision Exercise 6 Q.7 Angle between PQR and horizontal What’s the line of intersection? QR Q R

Revision Exercise 6 Q.7 Angle between PQR and horizontal What’s the plane PQR? Q R

Revision Exercise 6 Q.7 Angle between PQR and horizontal P What’s the plane QDR? Isosceles Triangle Q R

Revision Exercise 6 Q.7 Angle between PQR and horizontal P What’s the plane QDR? Isosceles Triangle Q R

Revision Exercise 6 Q.7 Angle between PQR and horizontal P What’s the plane QDR? Isosceles Triangle Q R D

Revision Exercise 6 Q.7 Angle between PQR and horizontal P Find a line perpendicular to the line of intersection QR. Q R D

Revision Exercise 6 Q.7 Angle between PQR and horizontal P Find a line perpendicular to the line of intersection QR. Q R D

Revision Exercise 6 Q.7 Angle between PQR and horizontal P ∠PXD X Q R X D

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