UD2 llibre_ex 38
Erabaki
Konponketa
UD2 llibre - Exercici 38.
Construiex la figura ABCD amb les següents dades:
En el triangle BCD, el costat CD = 70mm; l'altura sobre BD = 55 mm; l'altura sobre CD = 60 mm.
En el triangle ABD, la mitjana sobre AD = 65 mm.
En el triangle ADE, l'angle en E = 90º; el costat AD = 100 mm; l'altura sobre DA = 30 mm; el costat DE és major que l'AE.
![](data:image/png;base64,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)
UD2 llibre - Exercici 38.
Construiex la figura ABCD amb les següents dades:
En el triangle BCD, el costat CD = 70mm; l'altura sobre BD = 55 mm; l'altura sobre CD = 60 mm.
En el triangle ABD, la mitjana sobre AD = 65 mm.
En el triangle ADE, l'angle en E = 90º; el costat AD = 100 mm; l'altura sobre DA = 30 mm; el costat DE és major que l'AE.
C
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