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6-5 Parts of Similar Triangles

6-5 Parts of Similar Triangles - A B D E F C r t s z z s t...

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Parts of Similar Parts of Similar Triangles Triangles Section 6-5

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Thm. 6.7 Proportional Thm. 6.7 Proportional Perimeters Perimeters If 2 triangles are similar, then the perimeters are proportional to the measures of corresponding sides. 6 8 10 3 4 5 1 2 2 1 = P P P 1 =24 P 2 =12
Theorem 6.8 Theorem 6.8 If 2 triangles are similar, then the measures of the corresponding altitudes are proportional to the measures of the corresponding sides.

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A B D E F C y s x r DEF ABC = ~ r x s y
Theorem 6.9 Theorem 6.9 If 2 triangles are similar, then the measures of the corresponding angle bisectors of the triangles are proportional to the measures of the corresponding sides.

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Unformatted text preview: A B D E F C r t s z z s t r DEF ABC = ∆ ∆ ~ Theorem 6.10 Theorem 6.10 If 2 triangles are similar, then the measures of the corresponding medians are proportional to the measures of the corresponding sides. A B D E F C r m s v v s m r DEF ABC = ∆ ∆ ~ 6.11 Angle Bisector Thm. 6.11 Angle Bisector Thm. An angle bisector in a triangle separates the opposite side into segments that have the same ratio as the other 2 sides. A B C r x w k k w x r = Joke Time Joke Time What is a bee with a low buzz? A mumble bee What goes tick tock woof, tick tock woof? A watch dog...
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6-5 Parts of Similar Triangles - A B D E F C r t s z z s t...

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