ABCD is a rectangle with O as a point. AO=4 BO=3 OD=5 OC=?

Answer Posted / avo

X1+Y1=16
X2+Y1=9
X1+Y2=25
OC = SQRT(X2+Y2)

1 -> Y1=16-X1
3 -> X1=25-Y2
-> Y1=Y2-9
2 ->
X2+Y2-9=9
X2+Y2=18
Answer: OX = SQRT(18)=3*SQRT(2)

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Albert and Fernandes have two leg swimming race. Both start from opposite ends of the pool. On the first leg, the boys pass each other at 18 m from the deep end of the pool. During the second leg they pass at 10 m from the shallow end of the pool. Both go at constant speed but one of them is faster. Each boy rests for 4 seconds at the end of the first leg. What is the length of the pool?

985


A man, a woman, and a child can do a piece of work in 6 days. Man only can do it in 24 days. Woman can do it in 16 days and in how many days child can do the same work?

718


If a and b are positive integers and (a-b)/3.5 = 4/7, then the relation between a and b is

728


Find the 8th term in series: 2, 2, 12, 12, 30, 30, - - - - -

799


It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if 200 km is done by train and the rest by car. The ratio of the speed of the train?

804






The age of the grand father is the sum of his three grandsons.The second is 2 year younger than first one and the third one is 2 year younger than the second one. Then what will be the age of the grandfather?

1197


3/p=6, 3/q=15 ......find p-q

814


what is the largest prime number in 8 digit number?

638


What is the height of the cone of diameter 12 cm that is formed after melting a sphere of 6 cm diameter?

612


hi...i have got selected for United bank po interview.can anyboby suggest me how to prepare for interview.r there any books for po interview?i am asking because..this s my 1 st bank interview...pls send me interview material if u have any ..my mail id=pruthi_tarun@yahoo.co.in....thank u

2190


With a 4/5 full tank a vehicle can travel 12 miles, how far can it travel with a 1/3 full tank

1229


If a ball falls from 16 feet takes 4 seconds. How much time it will take when falls fron 64 feets.

760


Some statements are given below: � L says all of my other four friends have money � M says that P said that exactly one among them has money � N says that L said that precisely two among them have money � O says that M said that three of the others have money � P, L and N said that they have money All the above statement are false.. Who has money & who doesn't have any money?

1165


A certain number of bullets were shared by 3 people equally.Each of them fired 4 bullets and the sum of the remaining bullets was equal to the initial share each had got.what was the initial number of bullets?

819


two trains are 2 kms apart. Speed of one train is 20m/s and the other train is running at 30 m/s. Lengths of the trains are 200 and 300m. In how much time do the trains cross each other?

710