Worksheet – Section 2-8 Proving Angle Relationships
Use algebra to find unknown angle measure Use angle relation theorems to prove relationships with 2 column proofs Angle Addition Postulate R is in the interior of ∠PQS if and only if m∠PQR + m∠RQS = m∠PQS. Example: Find the measure of angle 1 if the measure of angle 2 is 56 degrees and Practice: If and , find the measure of angle 3 ...
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Section Quiz - ncps-k12.org
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Worksheet – Section 3-2 Angles and Parallel Lines
www.ncps-k12.organgle measures. using the Theorem • Use . algebra to find unknown variable. and angle measures involve . parallel lines and transversals • Use . Auxiliary lines. to find unknown angle measures . Parallel Lines and Angle Pairs . When two parallel lines are cut by a transversal, the following pairs of angles are congruent. • corresponding ...
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