Maths-
General
Easy

Question

The three s ides of triangle A B C are extended as shown so that B D equals fraction numerator 1 over denominator 2 end fraction A B comma C E equals fraction numerator 1 over denominator 2 end fraction B C and A F equals fraction numerator 1 over denominator 2 end fraction C A Find the ratio of the area of capital delta D E F to that of triangle A B C.

  1. 14 : 5    
  2. 10 : 3    
  3. 13 : 4    
  4. 7 : 2    

The correct answer is: 13 : 4

Related Questions to study

General
maths-

in triangle A B C text  , end text BC = 13, CA=14, AB=15. If D is a point on stack A C with bar on top such that stack B D with bar on top perpendicular stack A C with bar on top then length of stack B D with bar on top.

in triangle A B C text  , end text BC = 13, CA=14, AB=15. If D is a point on stack A C with bar on top such that stack B D with bar on top perpendicular stack A C with bar on top then length of stack B D with bar on top.

maths-General
General
maths-

In triangle A B C if AD is bisector of stack B A C with _ below and DE bisects open floor B D A comma open floor B equals 40 to the power of ring operator end exponent comma open floor C equals 80 to the power of ring operator end exponent close close close find left floor B E D.

In triangle A B C if AD is bisector of stack B A C with _ below and DE bisects open floor B D A comma open floor B equals 40 to the power of ring operator end exponent comma open floor C equals 80 to the power of ring operator end exponent close close close find left floor B E D.

maths-General
General
Maths-

In given figure stack A B with rightwards arrow on top equals stack A C with bar on top and stack B C with bar on top equals stack C D with bar on top comma if B A C equals 80 to the power of ring operator end exponent blankthen find ∣ C D B

In given figure stack A B with rightwards arrow on top equals stack A C with bar on top and stack B C with bar on top equals stack C D with bar on top comma if B A C equals 80 to the power of ring operator end exponent blankthen find ∣ C D B

Maths-General
parallel
General
Maths-

triangle A B C is an Isosceles Triangle, if A equals 92 to the power of ring operator end exponent then find ABD .

triangle A B C is an Isosceles Triangle, if A equals 92 to the power of ring operator end exponent then find ABD .

Maths-General
General
maths-

Lines PS, QT and RU intersect at a common point ‘O’. P is joined to Q, R to S and T to U to form tr iangles. Then f ind the value of angle P plus angle Q plus angle R plus angle S plus angle T plus angle U equals

Lines PS, QT and RU intersect at a common point ‘O’. P is joined to Q, R to S and T to U to form tr iangles. Then f ind the value of angle P plus angle Q plus angle R plus angle S plus angle T plus angle U equals

maths-General
General
maths-

find the value of x in given figure.blank l parallel to m and text PI|Q end text

find the value of x in given figure.blank l parallel to m and text PI|Q end text

maths-General
parallel
General
maths-

find the value of x in given figure.text  PIIQ. end text

find the value of x in given figure.text  PIIQ. end text

maths-General
General
maths-

if l parallel to m find the value of x in given figure.

if l parallel to m find the value of x in given figure.

maths-General
General
Maths-

if l parallel to m find the value of ‘x’ in the given figure.

if l parallel to m find the value of ‘x’ in the given figure.

Maths-General
parallel
General
Maths-

In triangle A B C comma angle B colon angle C equals 3 colon 2 comma angle B then find angle B in the figure.

In triangle A B C comma angle B colon angle C equals 3 colon 2 comma angle B then find angle B in the figure.

Maths-General
General
Maths-

if y=2x,z=3x,r=4x then find y in the given figure.

if y=2x,z=3x,r=4x then find y in the given figure.

Maths-General
General
Maths-

In the given figure, if x colon y colon z equals 1 colon 2 colon 3find x y z

In the given figure, if x colon y colon z equals 1 colon 2 colon 3find x y z

Maths-General
parallel
General
Maths-

Find the value of a+b in the given figure

Find the value of a+b in the given figure

Maths-General
General
physics-

The figure shows a ray incident at an angle i equals pi divided by 3. If the plot drawn shown the variation of vertical line r minus i vertical line versus mu subscript 1 over mu subscript 2 equals k, (r=angle of refraction

The figure shows a ray incident at an angle i equals pi divided by 3. If the plot drawn shown the variation of vertical line r minus i vertical line versus mu subscript 1 over mu subscript 2 equals k, (r=angle of refraction

physics-General
General
physics-

The refracting media are separated by a spherical interface as shown in the figure. PP' is the principal axis, mu subscript 1 end subscript and mu subscript 2 end subscript are the refractive indices of medium of incidence and medium of refraction respectively. Then :

The refracting media are separated by a spherical interface as shown in the figure. PP' is the principal axis, mu subscript 1 end subscript and mu subscript 2 end subscript are the refractive indices of medium of incidence and medium of refraction respectively. Then :

physics-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.