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Geometry worksheet focusing on triangle sum and exterior angles, featuring 12 problems with diagrams and algebraic expressions.

Worksheet titled "2.3 Triangle Sum and Exterior Angles" with problems involving finding angle measures and solving for x in triangles.

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Show Answer Key & Explanations Step-by-step solution for: 2.3 Triangle Sum Theorem with Algebra - Karlee Pins | Library ...

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Final Answer:
1) 24°
2) 80°
3) x = 5
4) x = 8
5) x = 43
6) x = 52
7) x = 4
8) x = 3
9) ∠A = 65°
10) ∠A = 52°
11) ∠A = 45°
12) ∠A = 32°

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