Geometry Practice Test 7
(1) An angle is defined as the space between two rays that emanate from the same point.
(a) True (b) False (c) Neither
(2) The statement
is an example of a contradiction.
(a) True (b) False (c) Neither
(3) The negation of the statement "If 3 is an odd number, then 9 is even" is the statement "If 3 is an odd number, then 9 is odd."
(a) True (b) False (c) Neither
(4) The following two statements are logically equivalent: If
then
and
have no point in common. If
and
have a point in common, then
and
are not parallel.
(a) True (b) False (c) Neither
(5) A triangle is defined as: A union of three line segments.
(a) True (b) False (c) Neither
(6) Which of the following are not tautologies:
(a)
(b)
(c)
(d)
(e) all of them
(7) Which of the following is equivalent to the contrapositive of
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(a)
(b)
(c)
(d)
(e) none of these
(8) Given a line
define an external point of
and an internal point of
Prove that there does not exist a point that is both an exterior and an interior point of any line
(9) Prove the following statement is true: If
is any point, then there exist points
and
such that
, and
are noncollinear.
(10) Prove the following statement is true: If
is any line, then there exist lines
and
such that
and
are distinct and both
and
intersect
Geometry Practice Test 7
Published by Library of Math -- Online math organized by subject into topics.
Written by Smith, David A.
http://www.libraryofmath.com/geometry-practice-test-7.html


