9286
Off Topic / Re: Geometry Homework Help Needed
« on: May 07, 2013, 05:09:31 PM »
9)
Sin A = 21.2/21.7 (I can barely see it because it's blurry)
A = Sin-1(21.2/21.7)
A = 77.7 degrees
Sin A = opp/hyp
Sin 77.7 = a/21.7
21.7 Sin 77.7 = a
21.2 = a
Perimeter = 21.7+21.2+21.2
= 64.1
Like that? Might have messed up the numbers because it's too blurry.
Sin A = 21.2/21.7 (I can barely see it because it's blurry)
A = Sin-1(21.2/21.7)
A = 77.7 degrees
Sin A = opp/hyp
Sin 77.7 = a/21.7
21.7 Sin 77.7 = a
21.2 = a
Perimeter = 21.7+21.2+21.2
= 64.1
Like that? Might have messed up the numbers because it's too blurry.
