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

The sum of 4 interior angles of a pentagon is 402. Find the measure of the fifth interior angle. 108 62 138 42

What is the value of x in the equation 0.7x – 1.4 = –3.5?

What might the relative location of earthworks so river indicate

Choose an environmental hazard and describe its effects on your community.

Complete the following analogy Popcorn: movie as____: baseball A: Apple B: pretzel C: peanut D: potato chips

What is the surface area of the cone to the nearest whole number ? Use 3.14 for π

PLEASE HELP!!!!! Which of the following statements is true about the taiga biome, but not the alpine? a. Temperatures are below freezing during the winter. b.

How can humans decrease the rate of endangered or extinct species? Question 4 options: Introduce new predators to an environment. Minimize habitat destruc

Billy drops a water balloon from the roof of his house since the balloon begin with an original velocity of zero how far above ground was the balloon dropping i

PLEASE HELP Andre must pay a co-pay of $15 for an office visit. his insurance company will then pay 80% of the cost of the visit. how much will andre pay for an