Answer:
A = 30
Step-by-step explanation:
it's a 30,60,90 triangle by the sides but to prove it:
sohcahtoa
cos A = 3√2/2√6 = 4.24/4.899 = .865
A = 30°
You have to add the according numbers bcoz the a and b are just adding up
3+6 9
<h3>I hope it is helpful for you </h3>
Answer:
900
Step-by-step explanation: