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Question-81649




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

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