Question

Question 4 options:
Use a calculator to approximate the measure of the acute angle A to the nearest tenth of a degree.
sin A=0.7793
∠A
=

Answer 1

\(\sin^{-1}(0.7793)\)

Answer 2

and a calculator

Answer 3

ok

Answer 4

and its not even working

Answer 5

what do you mean?

Answer 6

its not working on this calculater im at picalc.com

Answer 7

its not working or im not typing it in correctly

Answer 8

you are on a computer, you have an infinite number of choices of calculators

Answer 9

try wolframalpha

Answer 10

k

Answer 11

its -0.655758 right?

Answer 12

no, i bet your typed in sin rather than arcsin
http://www.wolframalpha.com/input/?i=arcsin%280.7793%29

Answer 13

yea i just typed in sin

Answer 14

check my link for your answer