1. If two angles are congruent to two angles of another triangle, then the two triangles are ___________.
A) congruent
B) similar
C) equal
D) right
E) none of the above
2. If three sides of one triangle are ________ to three sides of another triangle, then the triangles are similar.
A) Congruent
B) Similar
C) Proportional
D) Equal
E) None of the above
3. The _______ drawn from the right angle to the hypotenuse of a right triangle separates the original triangle into two similar triangles, each of which is similar to the original triangle.
A) Median
B) Altitude
C) Leg
D) Angle Bisector
E) None of the above
4. In similar triangles, the ratio of the perimeters of the triangle is ______ the ratio of the lengths of the corresponding sides.
A) Four times
B) The cube of
C) Equal to
D) The square of
E) None of the above
5. Which method fails to prove that two triangle are similar?
A) SSS
B) SSA
C) SAS
D) AA
E) None of the above
6. The golden ratio is a(n) _______..
A) natural number
B) integer
C) rational number
D) Irrational Number
E) none of the above
7. All rotations are _______.
A) Isometries
B) Translations
C) Reflections
D) Dilations
E) none of the above
2007-05-18
16:50:19
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3 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Mathematics