$AD$ is a median of triangle $ABC$, $\angle ADC=45{}^\circ$, $\Delta ADC$ is folded along \(

Question

$AD$ is a median of triangle $ABC$, $\angle ADC=45{}^\circ$, $\Delta ADC$ is folded along $AD$ such that $C$ is mapped onto $C'$. Given that $BC=2$ cm, find $BC'$. Note: The median of a triangle is a line segment that connects a vertex of the triangle to the midpoint of the opposite side.

Accepted Answer

$\sqrt{2}$ cm

IP1U13 SWII (Pythagoras) Q21

IP1U13 SWII (Pythagoras) Q21

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