ICSE Class 9 Answered
Please solve this question. Correct answer is option (c).
Asked by Mohammed | 13 Oct, 2018, 04:18: PM
Expert Answer
cos x = sin y......x and y are acute
so, x = y = 45
45 + 45 = 90
Answered by Arun | 13 Oct, 2018, 05:28: PM
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