Question

3A.What is the value of BC.

Answer 1

Answer:

BC = 15

∠CAB =

Step-by-step explanation:

Pythagorean Theorem:

BC = $\sqrt{17^2 - 8^{2} }$

     = 15

$sin(x) = \frac{opp}{hyp}$ :

∠CAB = $sin^{-1}(\frac{15}{17} )$

          = 61.92751306...° (round as needed)