kamalachhettri123 kamalachhettri123

18-08-2020
Mathematics

contestada

if sina4/5 find cosa

Respuesta :

theblxckpxrxderbx theblxckpxrxderbx

18-08-2020

Answer:

cosa = 3/5

Step-by-step explanation:

Use Trignometrical identity cosa = √ 1 − sin ^2a

cos a = √ 1 − 16 /25 = √ 9 /25 = 3 /5

Answer Link

ACCESS MORE

Otras preguntas

What is (7/12)/(5/9)? In simplest form..

PLEASE CHECK MY ANSWERS (PART 2)

Are many valuable minerals found in or near areas of volcanic activity and mountain building?

Cheryl has some oranges. She puts the oranges into p boxes of 3 oranges each and has 2 oranges left. Find the total number of oranges Cheryl has in terms of

there is $100 in my piggy bank. My friend and I went to the mall and i spent $20. How much money do i have now?

what is 140/216 in simplest forms

How many ping pong balls would it take to fill a classroom that measures 22 feet by 16 feet by 9 feet? (Assume that a ping pong ball has a diameter of 1.5 inch

THE FULL MOON TURNED ORANGE AND THEN GOT REALLY DARK WHAT COULD HAVE MADE IT TURN DARK LIKE THAT

what elements are involved in hydrogen bonding

what does ich hoffe, dass Sie und Ihre Familie geht es gut