Answer:
Step-by-step explanation:
Given:
We need to re-write the log expression with base 4 using base change property of log.
Log property:
Evaluate:
Convert with base 4:
$800
here's the solution: -
=》
∠ XZY ≈ 23.6°
Using the sine ratio in the right triangle
sin Z = = = , thus
Z = () ≈ 23.6° ( to 1 dec. place )
Answer: 9.55 au