DeltaABC is an equilateral triangle. D d...

`DeltaABC` is an equilateral triangle. D divides BC in the ratio 1 : 2. Then find the value of `7AB^(2)`-

A

`9 DC^(2)`

B

`8 DC^(2)`

C

`7 AD^(2)`

D

`9 AD^(2)`

Text Solution

AI Generated Solution

Topper's Solved these Questions

DATA INTERPRETATION
MOTHERS|Exercise MULTIPLE CHOICE QUESTIONS|372 Videos
LCM & HCF
MOTHERS|Exercise MULTIPLE CHOICE QUESTION|200 Videos

Similar Questions

Explore conceptually related problems

DeltaABC is an equilateral triangle. Point D is on side BC such that BD=(1)/(5)BC then prove 25AD^(2)=21AB^(2) .

Delta ABC is an equilateral triangle and D and E are midpoints of AB and BC respectively. Then the area of Delta ABC : the area of the trapezium ADEC is

In an equilateral triangle ABC the side BC is trisected at D. Prove that 9AD^(2)=7AB^(2)

The side AB of an equilateral triangle ABC is produced to D such that BD=2AC the value of (CD^(2))/(AB^(2))is

MOTHERS-GEOMETRY -MULTIPLE CHOICE QUESTIONS

DeltaABC is an isosceles triangle. AB = AC and BD is perpendicular on ...
Text Solution
|
In DeltaABC, angleB and angleC are acute angles. BE and CF are perpend...
Text Solution
|
DeltaABC is an equilateral triangle. D divides BC in the ratio 1 : 2. ...
Text Solution
|
Let two chords AB and AC of the larger circle having same centre touch...
Text Solution
|
DeltaABC is a acute angle triangle angleA-angleC=33^(@),O is circumcen...
Text Solution
|
G is centroid of given DeltaABC GN = 4 cm, GM = 3 cm, angle BGA=90^(@)...
Text Solution
|
In given diagram Q is the circumcenter of DeltaABC and O is the circum...
Text Solution
|
In the given diagram AB is tangent. AC and CD are diameter of bigger a...
Text Solution
|
AB is the diameter of a circle whose centre is O. DC is a chord of tha...
Text Solution
|
AB is the diameter of a circle which centre is O. DC is a chord where ...
Text Solution
|
ABCD is a rectangle given in above figure in which AD = 4 unit and AE ...
Text Solution
|
A circle touches all sides of quadrilateral ABCD then which one of the...
Text Solution
|
The centres of circles whose radii are 7 cm & 9 cm are O and O(1) resp...
Text Solution
|
DeltaPQR is right angled at Q. If x & y are the mid-points of sides PQ...
Text Solution
|
AOBD is a quadrilateral in which angleAOB=angleABD=90^(@) and angleDAB...
Text Solution
|
ABCD is a cyclic quadrilateral whose diagonals intersect each other at...
Text Solution
|
In triangle PQR, PS is perpendicular to QR from point P and meets QR a...
Text Solution
|
If a circle touches the side BC at point P, extended side AB at Q and ...
Text Solution
|
In DeltaABC AD is angle bisector such that BD : DC = 2 : 3. If AB = 7...
Text Solution
|
In angle ABC, AB=AC . A circle drawn through B touches AC at D and int...
Text Solution
|