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Mathematics 8 Online
OpenStudy (kikuo):

http://prntscr.com/aair5d Can someone confirm my answer?

OpenStudy (anonymous):

Bang on! :)

OpenStudy (kikuo):

@jakob6174 Oh, I was correct?

OpenStudy (kikuo):

@jakob6174 That's what I did, but I'm a bit confused on the HIF one.

OpenStudy (anonymous):

Sorry yes your right, the angle has to be in the middle.

OpenStudy (anonymous):

I think the error is in the question, because if you look at that link it's exactly the same format and they have a different result

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