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IKMC 2011 - Grades 7-8 - Self-study Question 26

IKMC · IKMC 2011 - Grades 7-8 - Self-study

Question 26

In a convex quadrilateral ABCD, AB=AC, angle BAD=80°, angle ABC=75°, and angle ADC=65°. What is angle BDC?
  1. 10°
  2. 15°
  3. 20°
  4. 30°
  5. 45°