Recta que toca a la circunferencia en un solo punto:
Circunferencia - repaso

Quiz
•
Mathematics
•
11th - 12th Grade
•
Medium
Petra Martens
Used 16+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Secante
Radio
Normal
Tangente
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A partir de la ecuación de la circunferencia 6x2 = - 6y2 + 96 obtén el radio y centro de la misma.
c ( 0 , 0 ) r = 48
c ( 0 , 0 ) r = 4
c ( 2 , 2 ) r = 4
c ( 0 , 0 ) r = 16
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determina la ecuación de la circunferencia de la plaza Redonda de Valencia, España, si su diámetro es de 37 metros, y el centro se ubica en las coordenadas ( -3, 3 )
(x + 3)2 + (y - 3)2 = 342.25
(x + 3)2 - (y - 3)2 = 342.25
(x - 3)2 + (y - 3)2 = 342.25
(x - 3)2 + (y + 3)2 = 342.25
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Obtén el radio de la circunferencia con C (3,2) y pasa por el punto (1,0)
r = 8
r = √16
r = √8
r = √64
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Es el centro y radio de la circunferencia cuya ecuación es: x2 +y2 -70x+40y+1225=0
C (35 , -20) r= 20
C (-35 , -20) r= 200
C (-35 , 20) r= 20
C (35 , -20) r= 200
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Recta que corta en dos puntos a la circunferencia:
Cuerda
Secante
Radio
Normal
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Hallar la ecuación de la circunferencia de centro el punto (-4,2) y diámetro 8.
x2 + y2 + 8x - 4y + 4 = O.
x2 + y2 + 8x - 4y + 8 = O.
x2 + y2 + 4x - 8y + 4 = O.
x2 + y2 + 8x - 4y - 4 = O.
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