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Notes pages 1β3 equidistant center
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center point equal congruent on the circle chord center twice π = 2π half r= π 2
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Circle E 4 4 πΈπ΄ πΈπΆ πΈπ· πΈπ΅ 4 πΆπ· π΄π΅ π΄π΅ ED = 4
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Circle E 6 6 πΈπ΄ πΈπΆ πΈπ· πΈπ΅ 6 πΆπ· π΄π΅ π΄π΅ ED = 4 AB = 12
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the same radius center Target similar
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perimeter πΆ =ππ πΆ =2ππ
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πΆ =ππ πΆ =π20 20π 62.83 β¦ exact rounded
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πΆ =ππ πΆ =π____ πΆ =ππ πΆ =π20 20π 62.83 13 C=13π x a2 + b2 = c2 52 + 122
β¦ exact rounded 169 = x2 13 = x
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πΆ =ππ πΆ =π____ πΆ =ππ πΆ =π20 20π 62.83 C πΆ =ππ ___ =π___ 85 d d =____
13 πΆ =ππ C=13π x a2 + b2 = c2 πΆ =π20 = x2 20π 62.83 β¦ exact rounded 169 = x2 13 = x C πΆ =ππ ___ =π___ 85 d d =____ 27.06 d π π r= π 2 r= 2 27.06 r=____ 13.53 r
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Homework pages 1β2
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