Chapter 3: Q21 (page 82)
Write proofs in two-column form.
Given:
Prove: is supplementary to
Short Answer
Proof in two column form is
Statement | Reason |
1. | Given |
2. | Vertically opposite angle |
3. | Same side interior angle |
4. | Substitution Property |
Chapter 3: Q21 (page 82)
Write proofs in two-column form.
Given:
Prove: is supplementary to
Proof in two column form is
Statement | Reason |
1. | Given |
2. | Vertically opposite angle |
3. | Same side interior angle |
4. | Substitution Property |
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Get started for freeName five lines parallel to plane ABCD
Classify each pair of angles as alternate interior angles, same-side interior angles, or corresponding angles.
and
Classify each pair of angles as alternate interior, same side interior
or corresponding angles
and
Copy and complete the proof of Theorem 3-4. Given: Transversal cuts and ;
Prove:
Use two lines of notebook paper as parallel lines and draw any
transversal. Use a protractor to measure
Measure one pair of alternate interior angles. Repeat the experiment with another transversal. What appears to be true?
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