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Big Ideas Math Geometry, 2014

BI

Big Ideas Math Geometry, 2014 View details

3. Proving Triangle Congruence by SAS

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Exercise 7 Page 249

An included angle is the angle formed by two sides.

∠ JLK

Practice makes perfect

The included angle is the angle formed by the two given sides, KL and JL. From the diagram, we can see that this angle is ∠ JLK.

Subchapter links

Communicate Your Answer p.245

Monitoring Progress p.247-248