Answers are in the photo below. Good luck.
JKL should be the right answer
Answer:
-25/12
Step-by-step explanation:
-1/3 - 7/3
simplify
-25/12
Answer:
What is a Proof?
A series of steps, with justifications, that verifies a theorem or relationship exists
Types of Proofs
Two-column Proofs a table with two columns; the first column is the mathematical statement, and the second column is the justification
Paragraph Proofs a type of proof that explains the rationale for each step using complete sentences in paragraph form
Flow Chart Proofs a diagram that contains the steps of the proof and the justification for each one
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Answer:
x = 50°
Step-by-step explanation:
x + 20° + 30° = 180°
x = 180° - 20° - 30°
x = 130° (This one is other x)
x + 130° = 180°
x = 180° - 130°
x = 50°