Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2018 — Paper B — Grade 3–4 Question 25

SEAMO · SEAMO 2018 — Paper B — Grade 3–4

Question 25

Square $ABCD$ has side $4\text{ cm}$. $DEFG$ is a rectangle, $CG=3\text{ cm}$ and $DG=5\text{ cm}$. Find $DE$.

Question illustration