A pole brock at a point but did not separate its top touches the ground at a distance of 5 M from its base if the point where it Brock is at a height of 12 m from the ground what were the total height of the pole before it broke
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let the point where it broke be B.
the base be C.
the fallen top be A.
ABC form right triangle where angle c is 90.
AC is 5m.
BC is 12 m.
by pythagoras theorem,
AB2 = BC2 + AC2
AB2 = 12square + 5square
AB2 = 144 + 25
AB2 = 169
Ab = 13
total height of pole before breaking = 12m + 13m
=25m
sidhu625:
plz make the figure of this question
Answered by
1
pole broke at 12m and distance is 5m so, it will form a right angle triangle
height will be 12m
base will be 5m
hypotenuse will be length of pole above the point from where the pole is broke
H ^2 = P^2 + B ^2
H^2 = 12 ^2 + 5 ^2
H^2 = 144 + 25
H ^2 = 169
H = √169
H = 13
Length of total pole will be,
12 + 13
25m
height will be 12m
base will be 5m
hypotenuse will be length of pole above the point from where the pole is broke
H ^2 = P^2 + B ^2
H^2 = 12 ^2 + 5 ^2
H^2 = 144 + 25
H ^2 = 169
H = √169
H = 13
Length of total pole will be,
12 + 13
25m
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