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

nia has number cards for 2,3,8,9, and 5. What are all the different ways Nia can arrange the cards to show only even numbers with the 2 in the ten thousands pla

Which statement is true for single-celled organisms? A. They are often harmless. B. They always cause disease. C. They only live inside

At the start of the war, the colonies had more of a structured government than their opponent

Four more than the product of 3 and x is less than 40

alan is 14 years old.twice as old as his brother james is.how old is james.

Which expression could be a calculator’s display for the number 135,000,000,000,000? A. 0.135e15 B. 1.35e14 C. 13.5e13 D. 134e−14

what is something you sometimes have to stand in while you wait

10 times as many as 1 hundred is how many hundreds

in what role in medieval society might women have had the most chance to be powerful?

What's something that I've done in my life that is related to physics