Math, asked by arpitasahani, 11 months ago

Pls answer this one

Attachments:

Answers

Answered by Official8neeraj

0

Answer:

cos70°=cos(90°-20°)

sin20° lhs=rhs

Answered by andsssss

1

Answer:

yes

Step-by-step explanation:

use the formula COS90-O

Previous Question

Next Question

Similar questions

Physics, 5 months ago

Bones The tensile strength in bone fibers comes from the protein collagen, while the compressive strength is largely due to the presence of inorganic (non-living) salt crystals. It may be hard to believe, but bone actually has an ultimate strength—both in tension and compression—greater than that of concrete! The ultimate strength of most materials is rendered in factors of 10 8 N/m 2 —that is,...

Math, 5 months ago

The ages of Anu and Anju are in the ratio 5:7. four years later, therir age ratio is 3:4.find their present ages.

Math, 5 months ago

write the equation five time ×taken away from one fourth of y...

Math, 11 months ago

A cooking teacher needs to give each student in his class three eggs to use in a recipe. There are 44 students in the class. How many dozen eggs should the teacher buy?

Environmental Sciences, 11 months ago

what is the best non-conventional source of energy??

Math, 1 year ago

the product of two rational number is -9. if one of the number is minus _ 12 .find the other...

Math, 1 year ago

please solve this sum. .......

English, 1 year ago

A letter to invite your friend at your place for durga puja...