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Mathematics 13 Online
OpenStudy (mathhelplllllllz2):

HELP PLEASE WILL MEDAL AND FAN Find the missing lengths of the sides a.) x = 8 y = 8 b.) x = 8 sqrt 2 y = 8 c.)x = 8 y = 8 sqrt 2 D.) x = 4 sqrt 2 y = 4 sqrt 2

OpenStudy (mathhelplllllllz2):

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sam (.sam.):

Are you familiar with sine rule?

OpenStudy (mathhelplllllllz2):

No I'm in the introduction of trig now, that's actually the next lesson

sam (.sam.):

Ah, alright. How about SOHCAHTOA?

OpenStudy (mathhelplllllllz2):

@.Sam. I am not but I think it's B? I'm not sure

TheSmartOne (thesmartone):

You could just use the 45-45-90 triangle side ratios https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcTO1XamMmn9oxwfva1B4n5OJ-uu673J6rqeI2xJjgMR97AkCfHNvKicrrI

OpenStudy (mathhelplllllllz2):

@TheSmartOne So would it be C?

TheSmartOne (thesmartone):

Yes

OpenStudy (mathhelplllllllz2):

BTW can you help with this? I|dw:1465410262998:dw|n triangle ABC angle A is a right angle and m<B = 45 degrees Find BC A.) sqrt 22 B.) 2 sqrt 11 C.)11 ft D.)11 sqrt 2 feet

OpenStudy (mathhelplllllllz2):

@.Sam. Could you check this for me? I think it's D

TheSmartOne (thesmartone):

Correct

OpenStudy (mathhelplllllllz2):

Thanks :)

TheSmartOne (thesmartone):

Anytime! :)

OpenStudy (sshayer):

when two angles are equal their opposite sides are also equal

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