Math, asked by sunilarya267, 16 hours ago

Q (8): If triangle ABC is right angled at C, then the value of cos (A+B) is
(a) 0 (b) 1 (c) 1/2 (d) root 3/2

Answers

Answered by vijayac1674

1

Step-by-step explanation:

b) 1 or c)1/2

not for sure

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