Answer:
∠ XZY ≈ 23.6°
Step-by-step explanation:
Using the sine ratio in the right triangle, that is
sinXZY =
=
=
, then
∠ XZY =
(
) ≈ 23.6° ( to 1 dec. place )
Answer:
Final answer is
and
.
Step-by-step explanation:
Given equation is 
Now we need to find the solution of
in given interval
.




which gives
and
in the given interval.
Hence final answer is
and
.
Answer:
20
Step-by-step explanation:
The integer is the numerical part, 20.
Answer: A
Step-by-step explanation: