Mathematics · Geometry
In a triangle ABC, AB = AC. BC is extended to D such that CD = AB. If the angle ADC is 30°, what are the angles of triangle ABC?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 160°, 60°, 60°✓
- 230°, 60°, 90°
- 345°, 60°, 75°
- 450°, 60°, 70°
Correct answer
60°, 60°, 60°
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