The following video REALLY helps you understand the relationship between the angles and gives you a little trick to help you remember which are congruent (equal) and which are supplementary (add to 180). Make sure you watch it!
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Question 1
1.
label the x's and o's that was described in the video. Explain in your own words how this will help you solve these types of problems
Question 2
2.
Solve for x. Explain.
Show your work in the space provided
Question 3
3.
If lines a||b, solve for x. Explain.
Show your work in the space provided.
Question 4
4.
Lines L||M
Solve for x. Explain.
Show your work in the space provided
Question 5
5.
HINT: two variables means you need TWO seperate equations to solve for x and y