Question

If (a+ 20)= (b+30)=90 then the values of a, b are

Answer 1

Answer:

Evaluate : cos45 sin 90° ° + cosec30 1 ° [2013] 3. ... [2016] If A + B = 90° and of cosec B. secA = 5 3 , then find the [2016 ...

Step-by-step explanation:

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Answer 2

Answer:

refer to the attachment