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Satyam Arya

· started a discussion

· 1 Months ago

according to your solution and mine answer is 1. how can you tick answer 0

Question:

If triangle ABC is right angled at C, then what is cos (A + B) + sin (A + B) equal to?

Options:
A)

0

B)

1/2

C)

1

D)

2

Solution:

Ans: (c)

  

Knowledge Expert

· commented

· 1 Months ago

Dear student
We resolved it

Best wishes
Team TR

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