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°.
All the tools & learning materials you need for study success - in one app.
Get started for freeState which postulate, definition, or theorem justifies the statement about the diagram.
If E is the midpoint of , then .
Prove the following statement by filling in the blanks.
If A and B have coordinated a and b, with , and the midpoint M of has coordinate x, then prove .
Proof:
Statement | Reasons |
1. A, M, and B have coordinated a, x, and b respectively; . | 1. ? |
2. | 2. ? |
3. M is the midpoint of . | 3. ? |
4. , or | 4. ? |
5. | 5. ? |
6. ? | 6. ? |
7. | 7. ? |
State which postulate, definition, or theorem justifies the statement about the diagram.
If E is the midpoint of , then , bisects .
Tell whether each statement is true or false. Then write the converse and tell whether it is true or false.
only if or .
Write a definition of congruent angles as a biconditional.
What do you think about this solution?
We value your feedback to improve our textbook solutions.