mă pis pe mata de cioroi profit GAYULE
I'm pretty sure it was Step One. When you multiply -1/4, I don't think the symbol is supposed to change to an addition sign. It's supposed to still be a minus sign.
Angle E = 180 -45 -63 = 72 degrees
Using the Law of Sines
FD / sine (E) = ED / sine (63)
3.8 / 0.95106 = ED / 0.89101
side DE = 3.8 * .89101 / .95106
side DE =
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3.5600677139
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Source:
http://www.1728.org/trigtut2.htm
Answer:
Step-by-step explanation:
3 3/8 = ((3×8)+3)/8= 27/8
