Answer:
1a. BF, CG, DH.
1b. (1) ABF and DCG.
(2) ADH and BCG.
1c. AD, AE, BC, BF, CE, DF.
2a. OP.
2b. JO, KP, LQ, MR.
2c. OPQ.
2d. JK, JN, KL, MN.
Explanation:
A prism is a polyhedron that has:
- Two bases that are congruent and parallel to each other.
- Lateral sides that are parallelograms and link the two bases.
- Height that is the distance between the two bases.
Lines
- Parallel lines are lines on a plane that never meet and are the same distance apart.
- Intersecting lines cross each other in a plane and share a common point called the point of intersection.
- Skew lines are a pair of non-coplanar lines that do not intersect, and are not parallel to each other.
Planes
A plane is a flat, two-dimensional surface that extends into infinity.
A plane can be named by the letters naming three non-collinear points in the plane.
- Parallel planes are planes that never intersect.
- Intersecting planes are not parallel and always intersect along a line.
Question 1
From inspection of the give diagram, the figure appears to be a rectangular prism with bases ABCD and EFGH.
1a. All segments that are parallel to AE are:
1b. Two examples of parallel planes:
- (1) ABC and EFG.
- (2) ADH and BCG.
1c. All segments that are skew to GH:
- AD, AE, BC, BF, CE and DF.
Question 2
From inspection of the give diagram, the figure appears to be a pentagonal prism with bases JKLMN and OPQRS.
2a. All segments that are parallel to JK:
2b. All segments that are parallel to NS:
2c. A plane that is parallel to plane JKL:
2d. Four segments that are skew to RQ: