Use the relationship between the angles in the figure to answer the question.
2 answers:
X+49+28=180
This equation finds the degrees between the two angles we already know, and that angle equals the x
Answer:
The answer is the option 
Step-by-step explanation:
see the attached figure with letters to better understand the problem
we know that

-----> by vertical angles
-----> given problem
-----> given problem
substitute

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Ray. A line continues in two directions, a segment is finite, and an angle is (theoretically) two rays.
Answer:
-3
Step-by-step explanation:
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H^2=x^2+y^2
9^2=4^2+x^2
81=16+x^2
x^2=65
x=8.1cm
Please see attached image for the correct answer
Simplify the expression.
70j+63
Hope this helps!