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WorksheetsUnit 8 Similarity
Total questions: 12
Worksheet time: 40mins
Find the missing side using proportions.
51
45
74
50
Which of the following is a necessary condition for two triangles to be similar?
Corresponding angles are congruent
Corresponding sides are congruent
They have the same perimeter
They have the same area
If two polygons are similar, which of the following must be true?
They have the same number of sides
They have the same side lengths
They have the same area
They are congruent
In similar polygons, corresponding angles are always:
Supplementary
Complementary
Congruent
Acute
Which of the following is not a criterion for triangle similarity?
AA (Angle-Angle)
SAS (Side-Angle-Side)
SSS (Side-Side-Side)
SSA (Side-Side-Angle)
State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement.
similar; SSS similarity; ΔSUR
similar; SSS similarity; ΔURS
similar; AA similarity; ΔURS
not similar
State if the triangles in each pair are similar. If so, state how you know they are similar and complete the similarity statement.
similar; SAS similarity; ΔCBD
similar; AA similarity; ΔBCD
not similar
similar; AA similarity; ΔCBD
