SOLUTION: In the right triangle find the length of the side not given. Give an exact answer and an approximation to three decimal places. A=2 and B=4 thanks.

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Question 322042: In the right triangle find the length of the side not given. Give an exact answer and an approximation to three decimal places. A=2 and B=4 thanks.
Answer by Jk22(389) About Me  (Show Source):
You can put this solution on YOUR website!
2 answer :
1) 4^2+2^2=20=C1^2
2) 4^2=2^2+10=2^2+C2^2
C1=Sqrt(20) : 4.472
20....|4,472
_______________
16....|
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40.0..|84x4=336
336...|
________________
640.0.|887x7=6209
6209..|
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1910.0|8942x2
C2=Sqrt(10) : 3.163
10.....|3,163
9......|
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10.0...|61x1=61
61.....|
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390.0..|626x6=3756
3756...|
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2440.0 |6322x2=..