`m` equi spaced horizontal lines are intersection by `n` equi spaced vertical lines. If the distance between two successive horizontal lines is same as that between two successive vertical lines, then find the number of squares formed by lines if (m

m equi spaced horizontal lines are inersected by n equi spaced vertical lines. If the distance between two successive horizontal lines is same as that between two successive vertical lines, then find the number of squares formed by the lines if (m < n)

The phase between the two successive M phase is called as

The contractie element present in the myofibril of a striated muscle between two successive Z-lines is called

If the angle between two lines regression is 90^(@) , then it represents

An area between two Z lines forms

If the angle between two lines is pi/4 and slope of one of the lines is 1/2 , find the slope of the other line.

If two lines intersect prove that the vertically opposite angles are equal

The flat horizontal line in between the waves of ECG represent time when

If the tick marks on the number line above are evenly spaced, what is the distnace, between Y and Z?

The area between two Z lines is called a …………....