Math, asked by bhumikasingh491, 11 months ago

If ABC is right angled at C, then the value of cos(A+B)is

Answers

Answered by ambabhatt62

2

Answer:

Angle A + angle B is equal to 90

So cos(a+b) is equal to cos( 90)

Step-by-step explanation:

Now cos(90) value is 1 so answer is 1

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