Chapter 2: Q24. (page 53)
If and are supplementary, find the value of x, and .
,
Short Answer
The value of x is 65.
The measures of the angles A and B are 130° and 50°.
Chapter 2: Q24. (page 53)
If and are supplementary, find the value of x, and .
,
The value of x is 65.
The measures of the angles A and B are 130° and 50°.
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Get started for freeProvide a counterexample to show that each statement is false. You may use words or draw a diagram.
If , then B is the midpoint of
.
State which definition, postulate, or theorem justifies the statement about the diagram.
If , then D is the midpoint of .
Provide a counterexample to show that each statement is false.
Statement: If , than .
Provide a counterexample to show that each statement is false.
Statement: If a four-sided figure has four right angles, then it has four congruent sides.
Justify each statement with a property from algebra or property of congruence.
If and then .
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