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Mathematics 10 Online
OpenStudy (anonymous):

What is the length of AA' ? https://banff.owschools.com/media/g_geo_2013/10/q5l1gra.gif

OpenStudy (akashdeepdeb):

Do you know the Pythagorus' theorem?

OpenStudy (anonymous):

yes

OpenStudy (akashdeepdeb):

Try using that here. :)

OpenStudy (anonymous):

they want the answer with a sq rt? i didn't know you could use Pythagoras theorem for this

OpenStudy (akashdeepdeb):

Yes, you will get the answer with a square root. Make a triangle like this: |dw:1406998510235:dw|

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