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

In the painting of the Buddha, the sage's head at the of the infant show that the infant is the sage's superior. A. body B. feet C. hands D. head

PLEASE HELP! Which of the following statements are TRUE about numbers on this number line? (More than one statement may be true.) All numbers to the left of th

A relationship in which one species benefits and the other neither benefits nor is harmed is O mutualism. O predation. O commensalism. O competition.

Suzie is making macaroni for her cousin's birthday party. For every 9 cups of macaroni, she needs to use 27 cups of water. Match the proportional relationships

Please help 20 points Plain general principles are obvious to every one who stops to reflect. . . . I should shrink from the idea of a revolution . . . and I ag

PLEASE HELP ME<3 1.) What is the name for a document that describes the terms of peace following a war? 2.) According to the terms agreed upon in the Treaty

If b =5 then 4^1 × 4^b is equal to: 4,096 1,024 24 80

the question ends in 2 minutes.

Calculate the exact value of: 0.0375×3(11.2)²

find the remainder when x^5-x-1 is divided by (x-1)(x-2)