X) XX a given XXXX, XXX sun XX 34 XXXXXXX XXXXX the horizon. X while XXXXX, when XXX XXX is 51 degrees XXXXX XXX XXXXXXX, the XXXXX of a XXXXXX tree XX 5 XXXXXX XXXXXXX. XXX tall XX the spruce tree? XXXX the answer rounded XX XXX decimal XXXXX.
A)
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XXX XXXXXXXXX XXXXXXXXXXXXXX of XXX XXXXXXX XX shown in XXX figure XXXXX.
As XXXXX in XXX figure, and XXX the XXXXXX XX XXX tree shadow when XXX sun is at XX degrees XXX XX XXXXXXX XXXXX the XXXXXXX XXXXXXXXXXXX. And is the height XX XXX tree.
XXXXXXXXX to the XXXXXXX statement, the XXXXXX of the shadow is shortened XX 5 XXXXXX i.e., = 5.
Similarly,
XX know XXXX, and
XXXXX, XXX XXXXXX XX the tree XXXXX XXXXXXXX XXX to one XXXXXXX XX X.X XXXXXX.