Chapter 2: Q8. (page 67)
Justify each statement with a property from algebra or a property of congruence.
If and then .
Short Answer
From the property of congruence, it is proved that .
Chapter 2: Q8. (page 67)
Justify each statement with a property from algebra or a property of congruence.
If and then .
From the property of congruence, it is proved that .
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Get started for freeProvide a counterexample to show that each statement is false.
Statement: If a four-sided figure has four congruent sides, then it has four right angles.
Rewrite each pair of conditionals as a biconditional.
Ifthen
is a straight angle. If
is a straight angle, then
.
Write a definition of a right angle as a biconditional.
Copy everything shown and supply missing statements and reasons.
Given:
Prove:
Proof:
State which definition, postulate, or theorem justifies the statement about the diagram.
If D is the midpoint of , then .
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