Answer:
B. 51.1°
Step-by-step explanation:
You're gonna want to use sine on this one.
Sin(x) = 7/9
x = sin^-1(7/9)
x ≈ 51.1
Answer is the second one .
hope it helps
Answer:
8 test cases
Step-by-step explanation:
Equivalence Partitioning also called as equivalence class partitioning. It is abbreviated as ECP. It is a software testing technique that divides the input test data of the application under test into each partition at least once of equivalent data from which test cases can be derived.
An advantage of this approach is it reduces the time required for performing testing of a software due to less number of test cases.