/|\
/ | \
7 divided by squareroot of2/ |a \d
/ | \
/45 90| \
/ | 30 \
/______|______\
b c
R
/|\
/ | \
7/sqrt(2) / |a \d
/ | \
/ | \
/ 45 | 30 \
S/______|______\T
b U c
/|\
(answered by Alan3354)_______y_______(answered by Alan3354)
| \
|45\
(answered by Alan3354)(answered by Alan3354,TeachMath)
(answered by Alan3354) A _________________D
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(answered by greenestamps)2x + a d -------- + --- a + b x Thank you very much,...(answered by Edwin McCravy)