The lengths of the side of a triangle are 5cm 12cm and 13cm. Find the length of perpendicular from the opposite vertex to the side whose length is 13cm.
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Answer:
B D = 60 /13 cm
Step-by-step explanation:
Let AB=12 cm BC=5 cm and AC=13 cm
Now a perpendicular is drawn from A to AC.
a r ( A B C ) = ½ A B ⋅ B C = ½ C A ⋅ B D .
B D = A B ⋅ BC/C A
Putting the respective values of the sides we get,
B D = 60/13 CM
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Answer:
simple manometer is used to measure the pressure of water in a pipe A. The pipe A is 40 mm above the datum line and the mercury column in right limb is 120 mm above the datum. The pressure in the pipe is:
Step-by-step explanation:
simple manometer is used to measure the pressure of water in a pipe A. The pipe A is 40 mm above the datum line and the mercury column in right limb is 120 mm above the datum. The pressure in the pipe is:
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