It means find the angle whose tangent equals - sqrt (3)
the negative square root of 3 =
(-<span>
<span>
<span>
1.7320508076)
</span>
Looking up the arc tan </span></span><span>(-1.7320508076</span> ) on this page:
http://www.1728.org/trigcalc.htm
we find it equals -60 degrees
Just can decorate 2 full cakes. 6 divides by 3 is 2. So she decorated 2 per hour. If you do the work it’s 2 divided by 0.75 (3/4) you get 2 2/3. But that’s not a full 3 cakes so only 2. Glad to help!
False, only living things are made up of cells.