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4.5 and 4.6 Isosceles Equilateral and Right Triangles 2010.pdf

4.5 and 4.6 Isosceles Equilateral and Right Triangles 2010.pdf

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<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010Given the image below, what other pieces can you prove are congruent?Dec 1­2:17 PM5


<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010<strong>Equilateral</strong> TriangleDec 1­2:15 PM7


<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010Dec 1­2:15 PM8


<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010Find the values for the variables.x oy o20 oDec 1­2:26 PM9


<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010Draw <strong>and</strong> name each side of a right triangle.Nov 28­10:32 PM10


<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010Nov 29­4:58 PM11


<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010Example:Which two triangles are congruent by the HL Theorem?Write a congruence statement.Nov 28­10:35 PM12


<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010Example:Nov 28­10:36 PM13


<strong>4.5</strong> <strong>and</strong> <strong>4.6</strong> <strong>Isosceles</strong> <strong>Equilateral</strong> <strong>and</strong> <strong>Right</strong> <strong>Triangles</strong> 2010November 04, 2010Homework:pg: 230 (5 ­ 7, 10 ­ 13, 28, 30 ­ 32)pg: 237 (3 ­ 4, 6, 13)Nov 28­10:40 PM15

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