Self evaluation G8

Beschreibung

This evaluation to test your knowledge about the circles
Zeinab Zeineddine
Quiz von Zeinab Zeineddine, aktualisiert more than 1 year ago
Zeinab Zeineddine
Erstellt von Zeinab Zeineddine vor mehr als 4 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
Give a circle C(O;4cm) and a point A such that OA=2 cm, then
Antworten
  • A on (C)
  • A inside (C)
  • A outside (C)

Frage 2

Frage
The diameter is the shortest chord in a circle
Antworten
  • True
  • False

Frage 3

Frage
The 2 circles A(M; 5) and B(N;3) where MN= 2 are disjoint internally
Antworten
  • True
  • False

Frage 4

Frage
Given the two circles C(O; r) and C(O'; r') where OO'=12 If the circles are tangent externally and r is double of r' than
Antworten
  • r=10 and r'=2
  • r'=8 and r=4
  • r'=4 and r=8

Frage 5

Frage
Given the two circles (C ) and (C’) are internally tangent, and OO’= 9 cm. Calculate R’, if R is twice the radius of (C’) decreased by 3 cm.
Antworten
  • R'=3 and R=12
  • R=7 and R'=2
  • Find the correct answer
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