Chapter 2: Q27 (page 53)
If and are complementary, find the value of y, and .
,
Short Answer
The value of y is 24.
The measures of the angles C and D are 16° and 74°.
Chapter 2: Q27 (page 53)
If and are complementary, find the value of y, and .
,
The value of y is 24.
The measures of the angles C and D are 16° and 74°.
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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
.
State which postulate, definition, or theorem justifies the statement about the diagram.
If bisects , then E is the midpoint of .
State which definition, postulate, or theorem justifies the statement about the diagram.
State which postulate, definition, or theorem justifies the statement about the diagram.
Provide a counterexample to show that each statement is false. You may use words or draw a diagram.
If a line lies in a vertical plane, then the line is vertical.
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