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Mathematics 21 Online
OpenStudy (anonymous):

How do I find a and b with side c=80? 30 is one of the angles. I'm so confused

jimthompson5910 (jim_thompson5910):

So you have this right triangle? |dw:1402697895084:dw|

OpenStudy (anonymous):

sorta

OpenStudy (anonymous):

use sine formula

OpenStudy (anonymous):

law of sines

jimthompson5910 (jim_thompson5910):

what do I have correct? and incorrect?

OpenStudy (anonymous):

60 and 30 should be reversed

jimthompson5910 (jim_thompson5910):

ok so this |dw:1402698287870:dw|

jimthompson5910 (jim_thompson5910):

we have this template |dw:1402698388941:dw|

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