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Mathematics 10 Online
OpenStudy (lovelyharmonics):

triangle

OpenStudy (lovelyharmonics):

@ikram002p

OpenStudy (lovelyharmonics):

find the area of the triangle with the given measurements. round the solution to the nearest hundredth if necessary. B=67 a=10 cm c=20cm

OpenStudy (lovelyharmonics):

|dw:1403217402417:dw|

OpenStudy (ikram002p):

so do you know how to find area of triangle using cross product ?

OpenStudy (lovelyharmonics):

no c:

OpenStudy (ikram002p):

area of triangle = 0.5 a×c=0.5 |a| |c | sin B |dw:1403217578804:dw|

OpenStudy (lovelyharmonics):

.-. 0.5*10*20=0.5*|10|*|20|*sinb

OpenStudy (ikram002p):

yeah B=67 so its sin 67

OpenStudy (lovelyharmonics):

.9205

OpenStudy (ikram002p):

i got 92.05

OpenStudy (lovelyharmonics):

.-. wtf

OpenStudy (ikram002p):

-_-"

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