Chapter 2: Q16. (page 71)
Classify each statement as true or false. If it is false, provide a counter example.
Perpendicular lines form congruent adjacent angles.
Short Answer
The statement is True.
Chapter 2: Q16. (page 71)
Classify each statement as true or false. If it is false, provide a counter example.
Perpendicular lines form congruent adjacent angles.
The statement is True.
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Get started for freeProve the following statement by filling in the blanks.
If A and B have coordinated a and b, with , and the midpoint M of has coordinate x, then prove .
Proof:
Statement | Reasons |
1. A, M, and B have coordinated a, x, and b respectively; . | 1. ? |
2. | 2. ? |
3. M is the midpoint of . | 3. ? |
4. , or | 4. ? |
5. | 5. ? |
6. ? | 6. ? |
7. | 7. ? |
Justify each step.
What can you conclude if the following sentences are all true?
(4) s or r
Justify each statement with a property from algebra or property of congruence.
If ,and then .
State which definition, postulate, or theorem justifies the statement about the diagram.
If , then D is the midpoint of .
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