Chapter 2: Q5 (page 49)
Use the conditional: If and intersect, then and intersect.
Given:
What property of equality justifies the statement ?
Short Answer
The required property is the substitution property.
Chapter 2: Q5 (page 49)
Use the conditional: If and intersect, then and intersect.
Given:
What property of equality justifies the statement ?
The required property is the substitution property.
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Get started for freeRewrite each pair of conditionals as a biconditional.
Ifthen
is a straight angle. If
is a straight angle, then
.
Tell whether each statement is true or false. Then write the converse and tell whether it is true or false.
If points D, E, and F are collinear, then .
State which postulate, definition, or theorem justifies the statement about the diagram.
If E is the midpoint of , then .
Provide a counterexample to show that each statement is false. You may use words or draw a diagram.
If , then
What can you conclude if the following sentences are all true?
(4) s or r
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