the adjacent sides of a rectangle are 3.6 and 1.5 cm find the length of diagonalthe two poles of height 9 metre and 40 metre stand upright on a plane ground if distance between their feet is 12 metre find distance between their tops
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Answer:
22.936
Step-by-step explanation:
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Answer:
Length of rectangle is 3.6 cm
breath is 1.5 cm.
Step-by-step explanation:
So, using Pythagoras theorem,
(length of diagonal)^2= (length)^2+(breadth)^2
=. (3.6)^2+(1.5)^2
= 12.96+2.25
= √15.21
= 3.9 cm
So, length of diagonal is 3.9 cm.
• Refer the attachment for figure. (It's above)
AE is also 12 cm.(AE ll BD)
CE is 40-9 cm. so, CE is 31cm.
Using Pythagoras theorem in triangle AEC, we get
AC = √1105 cm.
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