13)
Question numbers 13 to 17 carry four marks oach
Two poles. AB and CD. of 10 m and 15 m stand upright on
a plane ground.
If the distance between the tops is 13 m. then
find the distance between their feet.
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Step-by-step explanation:
AB =10m
CD=15m
ab||cd
construction :: draw a line from a to cd at e such that ae||bd and ae=bd
by Pythagoras theorem in Δaec
ac²=ae²+ce²
ae=√ac²-
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