Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2027 - Paper F - SET 08 - Self-study Question 20

SEAMO · SEAMO 2027 - Paper F - SET 08 - Self-study

Question 20

Let $A=(1,2)$. A line passing through $(5,-2)$ intersects the curve $y^2=4x$ at $B,C$. Triangle $ABC$ is:

Nondegeneracy convention: B and C are distinct real intersections, both different from A, so ABC is an actual triangle. The question asks for the type guaranteed by the hypotheses.
  1. Scalene
  2. Right-angled
  3. Isosceles
  4. Equilateral
  5. Cannot be determined