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In straight triangle A B C comma left parenthesis a minus b right parenthesis squared cos squared invisible function application c over 2 plus left parenthesis a plus b right parenthesis squared sin squared invisible function application c over 2 equals

Maths-General

  1. c squared
  2. c
  3. c over 2
  4. 2 c

    Answer:The correct answer is: c squared

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