Homework Help: Trig.

Posted by Sue on Saturday, May 8, 2010 at 11:07am.

In right triangle ABC, C is the right angle and sinA=(radical 3/2). What is the value of csc B?

Trig. - Reiny, Saturday, May 8, 2010 at 11:40am
make yourself familiar with the
30°-60°-90° triangle whose sides are in the ratio
1 : √3 : 2

make a sketch to see.

then sin B = 1/2 and
csc B = 2

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