31210-1 BASIC FACTS ABOUT PARALLEL PLANES6. Given plane M parallel to plane K. A and Care points in M, and B and Dare points in K such that AD IK and BC 1 M. Prove that AB CD.7. Prove the following.If two parallel lines are intersected by two parallel planes, then theplanes intercept congruent segments on the two lines.8. In the figure, L, and L3 are skewlines intersecting the parallel planesE, F, G; and AR intersects F at K.If AB BC, prove that PQ- QR.9. In Problem 8, prove also thatBQ < (AP+ CR).10. In the figure, M and N are planesintersecting in AB, and M andNintersect the parallel planes E and Fin AD, BC, AH, and BG. If ADDBC and AH- BG, prove thatLDAH LCBG.G.

Name: 31210-1 BASIC FACTS ABOUT PARALLEL PLANES6. Given plane M parallel to
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Description: 31210-1 BASIC FACTS ABOUT PARALLEL PLANES6. Given plane M parallel to plane K. A and Care points in M, and B and Dare points in K such that AD IK and BC 1 M. Prove that AB CD.7. Prove the following.If two parallel lines are intersected by two parall