<?xml version="1.0" encoding="UTF-8"?>
<solution xmlns="http://geocentral.net">
<version>3.1</version>
<envelope>
<author>
<name>Stelian Dumitrascu</name>
<email>stelian@geocentral.net</email>
<web>http://geocentral.net/geometria</web>
</author>
<comments>Soluţia unei problemă-model din cadrul Geometriei.</comments>
</envelope>
<problem>
<envelope>
<author>
<name>Stelian Dumitrascu</name>
<email>stelian@geocentral.net</email>
<web>http://geocentral.net/geometria</web>
</author>
<comments>O problemă-model din cadrul Geometriei.</comments>
</envelope>
<text>Un gândac se caţără pe suprafaţa acestei piramide dintr-un punct de pe muchia AC spre vârful piramidei, parcurgând o distanţă egală cu dubla înălţime a piramidei. Reconstruieşte calea gândacului.</text>
<notepad>
</notepad>
<figures>
<figure>
<name>Piramida</name>
<color>#cc00</color>
<transparent>true</transparent>
<labelled>true</labelled>
<solid>
<points>
<point>
<label>A</label>
<coords>1.2301875435702758 -0.415816992752015 0.0</coords>
</point>
<point>
<label>B</label>
<coords>-1.2301875435702758 0.415816992752015 0.0</coords>
</point>
<point>
<label>C</label>
<coords>-0.2206959949183201 -0.9813698464654804 0.0</coords>
</point>
<point>
<label>D</label>
<coords>-0.6314183077106333 0.0646889245741619 0.816496580927726</coords>
</point>
</points>
<lines>
</lines>
</solid>
<camera>
<attitude>-0.48711728514843694 0.2042886408812613 0.1762086483682252 0.8306223052367102</attitude>
</camera>
</figure>
</figures>
<answer>
<type>pointSet</type>
<coords>0.5766349657931064 -0.6705710895547854 0.0</coords>
<coords>-0.6314183077106333 0.0646889245741619 0.816496580927726</coords>
</answer>
</problem>
<log>
<action>
<className>GPerpendicularAction</className>
<figureName>Piramida</figureName>
<p0Label>D</p0Label>
<p1Label>C</p1Label>
<p2Label>B</p2Label>
</action>
<action>
<className>GPerpendicularAction</className>
<figureName>Piramida</figureName>
<fLabel1>A</fLabel1>
<fLabel2>C</fLabel2>
<fLabel3>B</fLabel3>
<p0Label>E</p0Label>
<p1Label>C</p1Label>
<p2Label>B</p2Label>
</action>
<action>
<className>GCutAction</className>
<figureName>Piramida</figureName>
<p0Label>E</p0Label>
<p1Label>F</p1Label>
<p2Label>D</p2Label>
<figure1Name>Figura1</figure1Name>
<figure2Name>Figura2</figure2Name>
</action>
<action>
<className>GPerpendicularAction</className>
<figureName>Figura2</figureName>
<p0Label>D</p0Label>
<p1Label>F</p1Label>
<p2Label>E</p2Label>
</action>
<action>
<className>GMeasureDistanceAction</className>
<figureName>Figura2</figureName>
<p1Label>D</p1Label>
<p2Label>G</p2Label>
<variableName>Inaltime</variableName>
</action>
<action>
<className>GLayDistanceAction</className>
<figureName>Piramida</figureName>
<distance>2 * Inaltime</distance>
<p0Label>D</p0Label>
<p1Label>A</p1Label>
<p2Label>C</p2Label>
</action>
<action>
<className>GSolutionAnswerAction</className>
<value>G,D</value>
<figureName>Piramida</figureName>
</action>
</log>
</solution>