Here's the question you clicked on:
jayda
solve for a and b
this seems to be the two similar triangle problem - so outside big triangle and small triangle are similar
|dw:1344533086217:dw| <BAC = <DBC =x 1. sinx = 6/10... find A.. in triangle 1 2. tanx = a/6.. find a... triangle 2 3. sinx = a/b... find b... triangle 2...