Question Number 81649 by Power last updated on 14/Feb/20
Commented by Power last updated on 14/Feb/20
$$\mathrm{BDM}\:\:\mathrm{triangular}\:\mathrm{face}−? \\ $$
Commented by Power last updated on 14/Feb/20
$$\mathrm{AD}=\mathrm{17} \\ $$
Commented by key of knowledge last updated on 14/Feb/20
$$\mathrm{BC}\mid\mid\mathrm{AD}? \\ $$
Commented by Power last updated on 14/Feb/20
$$\mathrm{BC}\mid\mid\mathrm{AD}\:\:,\:\:\mathrm{AB}=\mathrm{BD} \\ $$
Commented by Power last updated on 14/Feb/20
$$\mathrm{AB}=\mathrm{CD} \\ $$
Commented by Power last updated on 14/Feb/20
$$\mathrm{AB}=\mathrm{BD}\:\:\mathrm{no}\:\mathrm{correct}! \\ $$