Answer: 896
Step-by-step explanation:
Let's use a rule of three here.

Solve for x;


Answer:
180
Step-by-step explanation:
<em>Question 5</em>
Vertical angles are <u>congruent</u>. Therefore,
. The sum of two supplementary angles equals
.
Therefore, 
<em>Question 6</em>

<em>Question 7</em>
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<em>Question 8</em>
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