irfan9814385953 irfan9814385953

02-05-2021
Mathematics

contestada

without using calculator or table find the value of sin 15°

Respuesta :

nishanup6 nishanup6

02-05-2021

Answer:

.25881

Step-by-step explanation:

sin15

=sin(45-30)

=sin45.cos30-cos45.sin30

=(0.707×0.86)-(0.707×0.5)

=(0.6082)-(0.3535)

=0.25

Answer Link

Otras preguntas

YOU'RE OUTTA HERE (SE-15)

What is life ( part 2 ) ......................................

Ms.Yost has 20 boxes of markers. She buys 420% more boxes. How many boxes will she have in all?

What characteristic of a civilization arose to explain why we are here? * A.cities B.religion C.government D.writing

numbers with a sum of 1

3 Which is the greatest fraction? Circle your answer. 3 100 3 1000 3 500 How do you know?

A dumbell has a mass of 95 kg. What force must be applied to accelerate it upward at 2.2 m/s?

Help please graph it out

What is the value of a in the equation 3 a plus b equals 54, when b equals 9? 15 18 21 27

1) a) Put the following words in a correct alphabetical order: {3}examination, exemplary, exception, exertive, exciting, exhorted