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XY is a line // to side BC of a triangle ABC.If BE // AC and CF // AB meet XY at E and F respectively. Show that ar{ABE}=ar{ACF}.
explian transpiration in plants ?
D and E r points on sides AB and AC respectively of triangle ABC such that ar{DBC}=ar{EBC}.prove that DE\\BC.
ABCD is a trapezium with AB//DC.A line parallel to AC intersect AB at X and BC at Y.prove that ar{ADX}=ar{ACY}.join CX
diagonals AC and BD of ABCD intersect at O in such a way that ar{AOD}=ar{BOC}.prove that ABCD is a trapezium.
A motor boat, whose speed is 15 km/hour in still water,goes 30 km downstream and comes back in a total of 4 hours 30 minutes. Find the speed of the stream.
Prove that the locus of a point equidistant from two given points in the perpendicular bisector of the line joining two points.
The line segment joining the points (5,-4) and (2,2) is divided by the point P in the ratio 1:2.Does the line x-2y=0 contain P?
Show that any four vertices of a regular pentagon form a cyclic quadilateral.
who is the father of hitler
Prove that: tan A/1-cot A + cot A/1-tan A =1+tan A+ cot A
WHAT IS FUNTAMENTAL RIGHT
What is the sum of all positive integers less than or equal to 81 that are divisible by 3 or 5? If this question is given to us suddenly, then how can we calculate it.
What is this "Battle of Plassey"?
Who was this Shakunthala Devi?
What is the difference between Quo Warranto and Certeiorari?
When two singular nouns are joined together, then what(singular or plural) will be the result?
GIVE A BRIEF SKETCH ON PALAMPUR?
HOW CAN WE FIND THE MEDIAN OF THE DATA WHOSE MEAN AND MODE ARE GIVEN BUT THE DATA ARE NOT GIVEN?
CAN YOU GIVE A SEMINAR REPORT ON THE TOPIC OXYGEN CYCLE?