Chapter 3: Q40 (page 77)
Draw each figure described.
Lines a and b are skew, lines b and c are skew, and .
Short Answer
The sketch of the figure described is:
Chapter 3: Q40 (page 77)
Draw each figure described.
Lines a and b are skew, lines b and c are skew, and .
The sketch of the figure described is:
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Get started for freeIf , name all angels that must be congruent to .
Name five lines parallel to plane ABCD
Assume that and , name all angels supplementary to .
Copy what is shown for Theorem 3-3 on page 79. Then write a proof in two-column form.
Alan tried to prove Postulate 10 as shown below. However, he did not have valid proof. Explain why not.
If two parallel lines are cut by a transversal, then corresponding angles are congruent.
Given ; transversal cuts and
Prove:
Statement | Reason |
1. | Given |
2. | If two parallel lines are cut by transversal then alt. int. are |
3. | Vert. are |
4. | Transitive Property |
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