SSC CHSL 7 Mar 2018 Shift 2 Paper

Section: English Language

Question : 6 of 100

Marks: +1, -0

Consider the figure shown below which consists of the triangle ABC which touches the circle with centre at O. Which of the following options is CORRECT ?

AB - CQ = AC + BQ
AB + CQ = AC + BQ
AB + CQ = AC - BQ
None of the above

Validate

Solution:

The tangents drawn from same point to a circle are equal in length.
⇒ AP = AR , BP = BQ , CQ = CR
Adding above equations, we get :
⇒

(AP + BP) + CQ = (AR + CR) + BQ

⇒

AB + CQ = AC + BQ

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