Chapter 2: Q12. (page 67)
If ∠BOC is a right angle and , then , and data-custom-editor="chemistry" .
Short Answer
The measures of the angles∠DOE,∠BOAand∠AOCare32°,32°and122°respectively.
Chapter 2: Q12. (page 67)
If ∠BOC is a right angle and , then , and data-custom-editor="chemistry" .
The measures of the angles∠DOE,∠BOAand∠AOCare32°,32°and122°respectively.
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Get started for freeState which definition, postulate, or theorem justifies the statement about the diagram.
If D is the midpoint of , then .
Write each biconditional as two conditionals that are converses of each other.
Points are collinear if and only if they all lie in one line.
State the hypothesis and the conclusion of each conditional.
if
Provide a counterexample to show that each statement is false.
Statement: If then .
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.
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