pqrs is a trapezium with pq =rs x and y are point on ps and rq such that sx =xp and ry =yq if sr=40 cm and pq =60 cm find the ratio ar(sryx): ar(person)
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Answered by
21
Hey mate..
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Given that,
SX = XP and RY = QY
and,
PQ = 60 cm and SR = 40 cm
Thus, X and Y are the midpoints of the PS and Qr respectively.
Now,
XY = (40 + 60)/2
= 50 cm
Let h is the height of trapezium SRXY and height of trapezium PQRS is 2h
Now, ratio of Area of trapezium SRYX and Area of trapezium PQRS is
Area(trapezium SRYX)/Area(trapezium PQRS)
= {(40+50)*h/2}/{(40+60)*2h/2}
= 90/(100*2)
= 90/200
= 9/20
Thus,
Area(trapezium SRYX) : Area(trapezium PQRS) = 9 : 20
Hope it helps !!!
=========
Given that,
SX = XP and RY = QY
and,
PQ = 60 cm and SR = 40 cm
Thus, X and Y are the midpoints of the PS and Qr respectively.
Now,
XY = (40 + 60)/2
= 50 cm
Let h is the height of trapezium SRXY and height of trapezium PQRS is 2h
Now, ratio of Area of trapezium SRYX and Area of trapezium PQRS is
Area(trapezium SRYX)/Area(trapezium PQRS)
= {(40+50)*h/2}/{(40+60)*2h/2}
= 90/(100*2)
= 90/200
= 9/20
Thus,
Area(trapezium SRYX) : Area(trapezium PQRS) = 9 : 20
Hope it helps !!!
Anubhav111111392919:
XY would be 40+60/2 i.e 50 but you wrote 60. How ?
Answered by
0
Answer:
bhai dekh lo
Step-by-step explanation:
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