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Found in: Page 80


Book edition Student Edition
Author(s) Ray C. Jurgensen, Richard G. Brown, John W. Jurgensen
Pages 227 pages
ISBN 9780395977279

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Short Answer

State the postulate or theorem that justifies each statement.


Vertically opposite angles are congruent.

See the step by step solution

Step by Step Solution

Step 1. First observation from figure

Arrowheads are shown on lines I and P, so these lines are parallel

Step 2. Second observation from figure

Line t is transversal to the parallel lines I and P

Step 3. Third observation from figure

6 and 7 are vertically opposite angles.

As vertically opposite angles are congruent.

Thus, 67

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