Q68 / 160 · AP EAMCET 2018 (24 Apr Shift 2) · Mathematics

In $\triangle \mathrm{ABC}$, if $\triangle \mathrm{A}=90^{\circ}$, then $2(r+\mathrm{R})=$

  • A
    $a+b$
  • Correct answer
    B
    $b+c$
  • C
    $c+a$
  • D
    $a+b+c$

Hence, the correct answer is option: 'B'.

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