Date post: | 13-Sep-2014 |
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Ch. 2 Review Questions
True or False:
ifthen and are complementary
90321 mmm,2,1 3
True or False:
If M is a midpoint of , then AM=MB
AB
What is the hypothesis of:
Billy will have a lemonade stand only if it is sunny outside ?
Name the property that justifies:
If and then 21 32 31
True or False:
If a conditional statement is true, then its converse is true
Name the property that justifies:
X+5=16, then x=11
Name the property that justifies:
AB = AB
True or False:
Perpendicular lines form congruent adjacent angles
Always, Sometimes, Never:
Right Angles are ________________ congruent
Construct the conditional statement:
Hypothesis: the ray is a bisector of an angle
Conclusion: the ray divides the angle into 2 congruent angles
What phrase does a Biconditional statement always contain?
What do we call angles 1 and 2?
1 2
What can we call angles 1 and 3?
1
3
True or False:
If and then angle 1 and 2 are complementary:
1
2
301m 602m
Given the diagram, name the theorem, definition, or postulate that justifies the statement:
B
A
CD
1 2
3 4
If ray AD bisects Then
21 BAC
Given the diagram, name the theorem, definition, or postulate that justifies the statement:
B
A
CD
1 2
3 4
BD + DC = BC
Given the diagram, name the theorem, definition, or postulate that justifies the statement:
B
A
CD
1 2
3 4
If D is the midpoint of , then BD = ½ BC
BC
Given the diagram, name the theorem, definition, or postulate that justifies the statement:
B
A
CD
1 2
3 4
If D is the midpoint of , then
DCBD BC
True or False:
If three points are non-collinear, then they can still be coplanar
True or False:
If two angles are right angles, they are always congruent
How many congruent angles do these perpendicular lines form:
True or False:
If a line is in a vertical plane, then the line is vertical.
What can be used as reasons in proofs?
(multiple answers)
True or false:
If two angles are supplementary to the same angle, they are supplementary to each other
True or False:
If AM=BM, then M is a midpoint of AB