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VTMO 2026 - Grade 7 - Semifinal - SET 3 - Self-study Question 25

VTMO · VTMO 2026 - Grade 7 - Semifinal - SET 3 - Self-study

Question 25

The equilateral triangles $ABC$ and $EBD$ in the figure are congruent. Given $\angle ABE=70^\circ$, find $\angle BDA$.

Question illustration
  1. $20^\circ$
  2. $25^\circ$
  3. $30^\circ$
  4. $35^\circ$
  5. $40^\circ$