Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2026 — Part 02 Question 49

Math Olympiad Vault · MathNet 2026 — Part 02

Question 49

Let $ABCD$ be a rhombus, with $\angle BAD \gt \angle ABC$, and $P$ and $Q$ points on the sides $AB$ and $AD$, respectively, such that the triangle $PCQ$ is equilateral, with a side equal to the side of the rhombus. Find the measurements of the angles of the rhombus.