Answer:
C- 15
Step-by-step explanation:
The awnser is 15 (C)
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:
3x4=12
12 coins in her collection
Step-by-step explanation:
25x4=100%
What do you need help with?
Answer:
12 is the blank
Step-by-step explanation:
