HKIMO 2026 Grade 6 National Preliminary Set 01 Question 17

HKIMO · HKIMO 2026 Grade 6 National Preliminary Set 01

Question 17

Find the sum of the interior angles of the pentagon below.

1. $360^\circ$
2. $540^\circ$
3. $720^\circ$
4. $900^\circ$