Chapter 3: Q25 (page 98)
Given:
Prove:
Short Answer
It is proved that .
Chapter 3: Q25 (page 98)
Given:
Prove:
It is proved that .
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Get started for freeClassify each pair of angles as alternate interior angles, same-side interior angles, corresponding angles, or none of these.
and
Name several lines skew to
If , name all angels that must be congruent to .
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 |
What do the arrowheads in the diagram tell you?
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