Question

What is the value of a? explain your answer...
picture is attached below...

Answer 1

                                                                                                           

$sin\alpha = \frac{p}{h}$

$p = 8$

$h = a$

$\alpha = 67.7$

∴  $sin67.7 = \frac{8}{a}$                  

$a = sin67.7^-1 * 8$