Question 16
A triangle has vertices $A(-1,3),B(4,-1),C(3,1)$. Find its area.
AIMO 2021 Secondary 3 — Preliminary (Open Trial 1) Question 16
AIMO · AIMO 2021 Secondary 3 — Preliminary (Open Trial 1)
AIMO · AIMO 2021 Secondary 3 — Preliminary (Open Trial 1)