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Mathematics 13 Online
OpenStudy (anonymous):

please help. find the arithmetic mean given a^n-l=2 a^n+1=8. thank you

pooja195 (pooja195):

would it be the Pythagorean theorem? because a2(squared)+b2(squared) = c2(squared) and in this case a2 and b2 is the angle and c2 is the height of the pole... That's what I think

OpenStudy (anonymous):

|dw:1363645162025:dw| is it?

OpenStudy (anonymous):

lol you attached old question

OpenStudy (anonymous):

angle side angle ASA you see there are 2 equal angles and the ground is line in between

OpenStudy (anonymous):

|dw:1363645643640:dw|

OpenStudy (anonymous):

got it?

OpenStudy (anonymous):

|dw:1363700707685:dw|

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