Answer:
A. Triangle B
Step-by-step explanation:
Obtuse angles are greater than 90°, but less than 180°.
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Given:
In triangle
.
To find:
The
.
Solution:
According to the law of sines:

Taking
, we get



Taking sin inverse on both sides, we get



Therefore, the correct option is b.
Answer:
D) Quadrant III
Step-by-step explanation:
The point (-4, -5) is located in the 3rd quadrant, in which both the x axis and the y axis are negative.
Hello:
the standard equation of a circle : <span>(x – h)2 + (y – k)2 = r2
ridus : r center A(h , k )</span>
The decimals you have.
The mixed numbers would be 5 815/1000 + 6 21/1000 = 11 836/1000