What can you say about the values of sin A and cos A as the measure of an angle A increases from ` 0^o ` to ` 90^o`?

What can you say about the values of sin A and cos A, as the value of angle A increases from 0^@ to 90^@ ? A>B , then sin A > sin B . Is it true?

What can you say about the values of sin A and cos A, as the value of angle A increases from 0^@ to 90^@ ? If A>B , then cos A > cos B . Is it true?Discuss.

What can you say about the taking in and giving out of gases in plants ?

What can you say about the ratio of areas of two similar triangles?

Find the value of tan 2A if cos 3A = sin 45^o .

What can you infer about the strcutures shown in figure ?

What do you say about the ray which is passing through the normal of a mirror ?

What can you say about the relation between line symmetry and point symmetry?

A plane electromagnetic wave travels in vaccum along z-direction . What can you say about the directions of its electric and magnetic field vectors ? If the frequency of the wave is 30 MHz. What is its wavelength ?