#12 Watch this video, and answer this question: What is a postulate?
#13. Watch this video, and answer this question: What is the Angle Addition Postulate?
Easy Problems:
Use the Angle Addition Postulate
#14
#15
Hard Problems:
#16 Use the Angle Addition Postulate to find X: *walkthrough
Part 3: Angle Addition Postulate
#12 Watch this video, and answer this question: What is a postulate?
#13. Watch this video, and answer this question: What is the Angle Addition Postulate?
Easy Problems:
Use the Angle Addition Postulate
#14
#15
Hard Problems:
#16 Use the Angle Addition Postulate to find X:
#17 Use the Angle Addition Postulate to find X:
Go on to part 4
or
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