Explanation
Let's first graph the elements:
Using the distance formula we get:
Answer:
5 2/11
Step-by-step explanation:
Answer:
- cos (x) cos (2x) - 2sin(x) sin(2x)
Solution:
(See the solution in the photo)
<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>
<em />
<em>Question 8</em>
<em />
DE. AB, is going up BC, isn't decreasing or increasing. CD, isn't decreasing or increasing. Therefore your answer is DE.