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Mathematics 18 Online
OpenStudy (sissyedgar):

Check Comments Please!

OpenStudy (sissyedgar):

@Misty1212

OpenStudy (sissyedgar):

@Holly00d1248

OpenStudy (sissyedgar):

@dan815

OpenStudy (sissyedgar):

@sammixboo

sammixboo (sammixboo):

IS the Angle LNS obtuse? *greater than a 90 degree angle* I know the answer to this, I just don't know the correct way to solve it Dx

OpenStudy (sissyedgar):

i dun tink so!

OpenStudy (sissyedgar):

...

OpenStudy (sissyedgar):

@sammixboo ???

OpenStudy (sissyedgar):

@iGreen

OpenStudy (anonymous):

Use the property that angles inside a triangle must add to 180

OpenStudy (sissyedgar):

D!!!!

OpenStudy (anonymous):

if jsr = 55 then jsl = 180-55 = 125

OpenStudy (anonymous):

if jsl = 125 then what do you think lns is???

OpenStudy (sissyedgar):

D! 45

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

or i guess you could of also used complimentary angles but nonetheless it is 45

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