1 Flashcards

(17 cards)

1
Q

مجموع زوايا المخمس

A

540

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2
Q

مجموع زوايا المسدس

A

720

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3
Q

محموع زوايا المثمن

A

1080

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4
Q

اقطار المخمس

A

5

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5
Q

اقطار المسدس

A

9

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6
Q

اقطار المثمن

A

20

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7
Q

45/360

A

1/8

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8
Q

72/360

A

1/5

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9
Q

120/360

A

1/3

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10
Q

مخمس
زاوية داخلية : زاوية مركزية : زاوية صغيرة

A

36 : 72 : 108

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11
Q

مسدس
زاوية داخلية : زاوية مركزية : زاوية صغيرة

A

30 : 60 : 120

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12
Q

مثمن
زاوية داخلية : زاوية مركزية : زاوية صغيرة

A

22 : 45 : 135

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13
Q

مجموع الزوايا الداخلية للمضلع

A

180(n-2)

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14
Q

عدد الاقطار في المضلع

A

(n(n-3))/2

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15
Q

الزاوية الصغيرة في المضلع

A

180/n

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16
Q

الزاوية المركزية في المضلع

17
Q

مساحة مثمن

A

2a^2 (1+ √2)