Practice Criteria For Similarity (3.1.1.1) - Geomerty

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6 sample questions

Question 1.
Define similarity in geometric figures.
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Consider how the angles relate.
Question 2.
What does AAA stand for?
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It's about angles in triangles.
3Question 3.
Which criterion states that two triangles are similar if all three corresponding angles are equal?
- SAS
- SSS
- AAA
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It's about angles!
4Question 4.
Is it true that all sides of similar triangles are equal in length?
- True
- False
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Think about the definition of similarity.
Question 5.
Given triangles XYZ and QRS where XY = 10 cm, XZ = 15 cm, and angle X is equal to angle Q of 30 degrees, find the proportion of sides in triangle QRS if QR = 20 cm.
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Use the ratios of similarity.
Question 6.
Explain why if two triangles are similar, their internal angles will always yield the same measure irrespective of size.
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Consider the properties of angles in a triangle.

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