Ask a Question


Question Asked by a Student from EXXAMM.com Team


Q 3010445310.    

Assertion : `A\equiv(2, 2), B\equiv(6, -1)` and `C\equiv(7, 3) ` are the vertices of a `\triangle ABC`. D, E, F are the mid-points of the sides BC, CA and AB respectively. Area of the `\Delta DEF ` is equal to ` \ frac {19}8` square units.

Reason : Lines joining the mid-points of the sides of a triangle divide the triangle into four triangles of equal areas.

A Both A and R individually true and R is the correct explanation of A
B Both A and R are individually true but R is not the correct explanation of A
C A is true but R is false
D A is false but R is true

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

Find instant solution to any question from our database of 1.5 Lakh + Questions

 


Access free resources including

  • 100% free video lectures with detailed notes and examples
  • Previous Year Papers
  • Mock Tests
  • Practices question categorized in topics and 4 levels with detailed solutions
  • Syllabus & Pattern Analysis

Engineering


Medical


Banking


DEFENCE


SSC


RRB


CBSE-NCERT


OLYMPIAD