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Mathematics 8 Online
OpenStudy (anonymous):

Find the length of side "a" to two decimal places in two different ways in the picture below. Can you help? @Mertsj or @Ranga

OpenStudy (anonymous):

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OpenStudy (anonymous):

law of sines a/sinA = b/sinB = c/sinC

OpenStudy (anonymous):

C seems to be a right angle, so hypotenuse^2 = 25^2 = 625 = (side a)^2 + (side b)^2 as second method

OpenStudy (mertsj):

|dw:1391831967508:dw|

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