Quizziz practico para Olimpiadas de Matematica 5to•

Quiz
•
Mathematics
•
10th Grade
•
Medium
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11 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál es el resultado del centro de la circunferencia cuya ecuación general es: -X2+y2-6x+2y-6=0 ?
C=( 1, 3 )
C=( 6, -2 )
C=( 3, -1 )
No sé, no estudié.
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Obtén los siguientes ángulos con uso de la tabla de matemáticas:
1-Sen 30º
2-Cos 90º
3-Cotg 315º
1= -1/2 ; 2= 0 ; 3= 1
1= 1/2 ; 2= 0 ; 3= -1
1= 1 ; 2= 1/2 ; 3= ♾️
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Determina las 3 razones trigonométricas básicas de:
Sen θ: 12/20 ; Cos θ: 16/20 ; Tg θ: 12/16
Sen θ: 16/20 ; Cos θ: 12/20 ; Tg θ: 16/12
Sen θ: 20/12 ; Cos θ: 16/20 ; Tg θ: 20/16
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resuelve la siguiente ecuación:
2cosx • tanx - 1 = 0
X1= 30° ; X2= 150°
X1= 20° ; X2= 130°
X1= 15° ; X2= 145°
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
De la ecuación cuadrática: X2 - Y + 16 = 0
¿Cuál es el cuadro correcto?
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Si el Centro de una circunferencia es (-2, 3) y su Radio es de 5cm. ¿Cuál es la ecuación ordinaria?
(X - k)2 + (y - h)2= 0
(X - 2)2 + (y + 3)2= 25
X2+Y2+4X-6Y-12=0
(X+2)2 + (y-3)2 =52
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Determina la ecuación general de la Elipse, conociendo su ecuación ordinaria:
8x2-288-15y2+240=120
8x2-15y2-288x+240y-120=0
8x2-15y2-96x+120y-72=0
8x2+15y2+120y-96x+48=120
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