In quadrant $OXY$, line segments $AB$, $BC$ and $CD$ are such that $AB \perp BC$ and

Question

In quadrant $OXY$, line segments $AB$, $BC$ and $CD$ are such that $AB \perp BC$ and $BC \perp CD$. Given that $AB = 9$ units, $BC = 16$ units and $CD = 12$ units, find the length of the radius of the quadrant.

Accepted Answer

$21\frac{1}{4}$ units

Pythagoras’ Theorem

Pythagoras’ Theorem