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·
The value of sec-1
(sec 560°) is:
(a) 560° (0) 160° (c)20° (@) None​

By Savannah

·
The value of sec-1
(sec 560°) is:
(a) 560° (0) 160° (c)20° (@) None​

About the author
Savannah

ind the area of a right angled triangle whose base is 18cm

and height is 12cm.​

When the son will be as old as his father today, the sum of their ages then will be 126. When
the father was as old as his so

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