Home
Class 12
MATHS
AD, BE and CF are the medians of triangl...

AD, BE and CF are the medians of triangle ABC whose centroid is G. If the points A, F, G and E are concyclic, then prove that `2a^(2) = b^(2) + c^(2)`

Text Solution

AI Generated Solution

To prove that \(2a^2 = b^2 + c^2\) given that points A, F, G, and E are concyclic in triangle ABC with medians AD, BE, and CF, we can follow these steps: ### Step-by-Step Solution 1. **Understanding the Triangle and Medians**: - Let triangle ABC have vertices A, B, and C. - Let D, E, and F be the midpoints of sides BC, AC, and AB respectively. - The medians AD, BE, and CF intersect at the centroid G. ...
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES AND SOLUTIONS OF TRIANGLE

    CENGAGE ENGLISH|Exercise Concept application exercise 5.10|8 Videos
  • PROPERTIES AND SOLUTIONS OF TRIANGLE

    CENGAGE ENGLISH|Exercise Concept application exercise 5.11|4 Videos
  • PROPERTIES AND SOLUTIONS OF TRIANGLE

    CENGAGE ENGLISH|Exercise Concept application exercise 5.8|7 Videos
  • PROGRESSION AND SERIES

    CENGAGE ENGLISH|Exercise ARCHIVES (MATRIX MATCH TYPE )|1 Videos
  • RELATIONS AND FUNCTIONS

    CENGAGE ENGLISH|Exercise Archives(Matrix Match Type)|1 Videos

Similar Questions

Explore conceptually related problems

A A_1, B B_1a n dC C_1 are the medians of triangle A B C whose centroid is Gdot If points A ,C_1, Ga n dB_1 are concyclic, then

If AD,BE and CF are the altitudes of a triangle ABC whose vertex A is the point (-4,5) . The coordinates of the points E and F are (4,1) and (-1,-4) respectively, then equation of BC is

AD is a median of triangle ABC. Prove that : AB+AC gt 2AD

AD, BE and CF asre the medians of a triangle ASBC intersectiing in G. Show that /_\AGB=/_\BGC=/_\CGA=1/3/_\ABC .

AD is a median of triangle ABC. Prove that : AB+BC+AC gt 2AD

BL and CM are medians of a triangle ABC right angled at A. Prove that 4(B L^2+C M^2)=5B C^2

If BM and CN are the perpendiculars drawn on the sides AC and BC of the Delta ABC , prove that the points B, C, M and N are concyclic.

Find the orthocentre of the triangle ABC whose angular points are A(1,2),B(2,3) and C(4,3)

A(3,2)a n dB(-2,1) are two vertices of a triangle ABC whose centroid G has the coordinates (5/3,-1/3)dot Find the coordinates of the third vertex C of the triangle.

The medians AD and BE of the triangle with vertices A(0,b),B(0,0) and C(a,0) are mutually perpendicular. Prove that a^2=2b^2 .