Answer:
the answer is A
Step-by-step explanation:
Answer:
(A).
Step-by-step explanation:
Answer:
Unë nuk e kuptoj mund të bëni më të qartë ju lutem dhe faleminderit
Given:
In triangle .
To find:
The measure of angle C.
Solution:
Law of Cosines:
Substituting the given values, we get
Taking cos inverse on both sides, we get
Therefore, the measure of angle C is 90 degrees.