angelb487
angelb487
25-04-2018
Mathematics
contestada
Find the missing part. Find Px
Respuesta :
jamuuj
jamuuj
06-05-2018
In the pyramid PY is the height of the slant faces which is 6 cm, while XY is half of the length, therefore 6/2 = 3 cm
Thus, considering triangle PXY;
PX is the vertical height, and using Pythagoras theorem;
PX= √(6²-3²)
= √ (27)
= 5.19 cm
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