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i dint get the answer of CHANDU n SARASWATI question sir .. ?plz xplain it again ..
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2 years ago
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(1)
By
, 2 years ago
The above figure represents the path travelled by chandu and saraswati
X is 10 km X' line also y is 40 km above X' line
CX = 3 0+ 20 + 40 = 90
CY = AY - AC = 40 - 10 = 30
In
YCX
XY
2
= cy
2
+ CX
2
XY
2
= (90)
2
+(30)
2
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