Multiple Choice Questions on Radius of the incircle of an equilateral Delta ABC of sides 2 radic 3 units is x cm The value of x i........... for SSC CGL Exam Preparation

Back to Main Page

Multiple Choice Questions

Radius of the incircle of an equilateral Delta ABC of sides 2 radic 3 units is x cm The value of x i...........

Quantitative Aptitude (CGL) Coordinate Geometry
    Download Solution PDF

    Radius of the incircle of an equilateral ΔABC of sides 2√3 units is x cm. The value of x is

    1/3

    Incorrect Answer

    12

    Incorrect Answer

    1

    Correct Answer

    √3

    Incorrect Answer
    छोटे Courses बड़े Results
    Master Coordinate Geometry
    Prepare through Micro-courses
    Try Now
    Explanation:

    The altitude of the triangle= √3/2*side= 3 cm.
    If AD= 3 cm; OA=(3-x) cm.
    Then, (3-x)2= (√3)2+ x2;
    9 + x2 – 6x = 3 + x2; x= 1 cm

    By: MIRZA SADDAM HUSSAIN
    ProfileResources

    Let's Discuss

    Master
    Coordinate Geometry
    With abhipedia
    Micro Courses
    Try Now
    What our students have to say
    Review on us
    Download Abhipedia Android App

    Access to prime resources

    Downlod from playstore
    download android app download android app for free