ACT 2011 April(67F) Math Question 11 Explanation - ACT Helper

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2011 April(67F) Math Question 11
Angles
- Collinear Points & Triangles
Choice B
Because triangles ABC and DEC are congruent,
$∠ C A B = ∠ C D E$ $∠ C D E = 180 ° - 45 ° - 70 ° = 65 °$
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