Chapter 2: Q26. (page 53)
If and are complementary, find the value of y, and .
,
Short Answer
The value of y is 17.
The measures of the angles C and D are 56° and 34°.
Chapter 2: Q26. (page 53)
If and are complementary, find the value of y, and .
,
The value of y is 17.
The measures of the angles C and D are 56° and 34°.
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Get started for freeProve the following statements by filling in the blanks.
Given: is the bisector of
Proof:
Statement | Reasons |
1. is the bisector of | 1. ? |
2. ?, or ? | 2. ? |
3. | 3. ? |
4. , or | 4. ? |
5. | 5. ? |
6. | 6. Substitution Prop. (Steps ? and ?) |
State which postulate, definition, or theorem justifies the statement about the diagram.
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 is the bisector of , then .
Write each biconditional as two conditionals that are converses of each other.
Points lie in one plane if and only if they are coplanar.
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