Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2020 — Paper D — Grade 7–8 Question 18

SEAMO · SEAMO 2020 — Paper D — Grade 7–8

Question 18

A circle is inscribed in a triangle of sides three, four and five. Find its radius.

Question illustration
  1. $1$
  2. $\sqrt2$
  3. $\sqrt3$
  4. $2$
  5. None of the above