Math, asked by kenzie, 1 year ago

cosA =2/5 and A+B=90° find the value of sin B

Answers

Answered by kunal0912

3

We are given, Cos A = 2/5

A+B = 90
so, B = 90-A

So, Sin B = Sin(90-A) = cos A = 2/5

Anonymous: very Nice kunal

Answered by rohanrit

0

is answer 2/5 only ......?

Previous Question

Next Question

Similar questions

English, 8 months ago

I am obliged____ you____ your kindness ...

Math, 8 months ago

figure, ABLD is a parallelegran un which LADB 60 and LBD-700, End LCBD and LABD? Good write...

Math, 8 months ago

find 15% less than rupees75...

Math, 1 year ago

2x + 3x * 3 = 42 Find x...

English, 1 year ago

Can you please tell me the format for personal recount in English?

History, 1 year ago

What did Robespierr's government do to bring equality in france...

History, 1 year ago

I want information about 5 national parties in india of 2017...

Biology, 1 year ago

During the life cycle of a cell , it depends upon the environment for many substances and in-turn modifies its environment too. List out and define the various processes that help it to do the same.