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BI
Big Ideas Math Geometry, 2014
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3. Proving Triangle Congruence by SAS
1. Basics of Geometry
p. 1-61
13 Subchapters
2. Reasoning and Proofs
p. 63-121
13 Subchapters
3. Parallel and Perpendicular Lines
p. 123-169
12 Subchapters
4. Transformations
p. 171-227
13 Subchapters
5. Congruent Triangles
p. 229-297
15 Subchapters
6. Relationships Within Triangles
p. 299-355
13 Subchapters
7. Quadrilaterals and Other Polygons
p. 357-413
12 Subchapters
8. Similarity
p. 415-459
11 Subchapters
9. Right Triangles and Trigonometry
p. 461-525
14 Subchapters
10. Circles
p. 527-652
14 Subchapters
11. Circumference, Area, and Volume
p. 591-663
15 Subchapters
12. Probability
p. 665-719
13 Subchapters
Additional Topic
1 Subchapters
Start
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Communicate Your Answer
p. 245
2 Solutions
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Monitoring Progress
p. 247-248
3 Solutions
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p. 248
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Exercises
p. 249-250
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Exercise
4
Page
249
Page
249
Hint & Answer
Solution
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Hints
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An
included angle
is the angle formed by two sides.
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Check the answer
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∠ LKP
Practice makes perfect
Practice exercises
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Asses your skill
Test your problem-solving skills with the Criteria for Triangle Congruence test
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Progress overview
The
included angle
is the angle formed by the two given sides, PK and LK. From the diagram, we can see that this angle is ∠ LKP.
Criteria for Triangle Congruence
Level 1 exercises - Criteria for Triangle Congruence
Level 2 exercises - Criteria for Triangle Congruence
Level 3 exercises - Criteria for Triangle Congruence
Subchapter links
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Communicate Your Answer
p.245
2
3
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Monitoring Progress
p.247-248
1
2
3
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Exercises
p.249-250
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Exercises
5
(Page 249)
Exercises
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Exercises
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