Copyright © University of Cambridge. All rights reserved.
'Square World' printed from https://nrich.maths.org/
Show menu
| $P$ is a point inside a square $ABCD$ such that $PA= 1$, $PB = 2$ and $PC = 3$. How big is ${\angle APB} $ ? |
 |
Copyright © University of Cambridge. All rights reserved.
| $P$ is a point inside a square $ABCD$ such that $PA= 1$, $PB = 2$ and $PC = 3$. How big is ${\angle APB} $ ? |
|