Mathematics · Geometry
In a triangle ABC, side BC is extended to a point D. If the exterior angle at C is 105° and the interior opposite angles at A and B are in the ratio 2:5, what is the measure of the largest interior angle of the triangle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 115°
- 2105°
- 375°✓
- 430°
Correct answer
75°
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