Question 1154179
<pre>
Find the 1st and 3rd ones with a calculator. Find the 2nd one either with
a calculator or the unit circle.  It is the only one that is a special
angle. 

{{{matrix(1,5,

"1.","","","",sin(62^o) = 0.8829475929)}}}

Round to thousandths: 0.883

{{{matrix(1,5,

"2.","","","",cos(60^o) = 1/2=0.5)}}}

"Round" by annexing two 0's: 0.500 

{{{matrix(1,5,

"3.","","","",sin(79^o) = 5.144554016)}}}

Round to thousandths: 5.145

Edwin</pre>