If in a game of glass stepping stones. there are 18 tiles of glass. two in each row. one is tempered and will be fine if you jum
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Answer:
<h3>Step-by-step explanation:
Answer:
-270,810
Step-by-step explanation:
c.r. r=-30/-10=3
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.