Asked by Cassandra

in a right triangle if the adjacent A = 16, and the hypotenuse C = 20 then what is the oppisite B.
Answered by Ms. Sue
Juleana/Cassandra -- I showed you how to do the last problem.

Let's see you try this one.

I'll be glad to check your answer.
Answered by Lucy
also for this one i got, 19.2. but that is a clueless guess, using info i remember, from previous classes.
Answered by Ms. Sue
a^2 + b^2 = c^2

16^2 + b^2 = 20^2
256 + b^2 = 400

b^2 = 400 - 256
b^2 = 144

b = 12
Answered by Lucy
thank you so much, i'll try to figure out the real question now.
Answered by Ms. Sue
You're welcome. :-)

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