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2 
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____ of the vertices in a similarity statement is important 
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3 
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polygons that have the same shape but may be different if size 
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4 
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an equation stating that two ratios are equal 
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6 
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the means multiplied together and the extremes multiplied together (two words) 
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8 
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any point of the angle bisector is ___ from the sides of the angle 
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10 
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____ similarity if the measures of the corresponding sides of two triangles are proportional, then the triangles are similar 
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11 
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order of vertices identifies the ____ angles and ____ sides (same word for both blanks) 
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12 
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any point equidistant from the sides of an angle lies on the ____ 
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13 
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intersection point of the altitudes of a triangle 
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14 
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the centroid is the point of ____ for any triangle 
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15 
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____ similarity if the measures of two sides of a triangle are proportional to the measures of two corresponding sides of another triangle and the included angles are congruent 
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16 
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if two angles of one triangle are congruent to two angles of another triangle have ______ similarity (two words) 
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17 
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every triangle has ___ ____ 
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19 
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point of concurrency of the perpendicular bisectors of a triangle 
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23 
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a segment whose endpoints are a vertex of a triangle and the midpoint of the side opposite the vertex 
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24 
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how many medians does every triangle have 
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25 
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the angle bisectors of a triangle are concurrent, and their point of concurrency is called _____ 
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26 
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perpendicular segment from a point to al line is the ___ segment from the point to the line 
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