Exámen Universidad Matemáticas
Authored by Yaretzi Jiménez
Mathematics
12th Grade
Used 1+ times
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27 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál es la fórmula de la pendiente de una recta?
m = y2 - y1 / x2 - x1
m = ((x2 + x1) / 2) + ((y2 + y1)/2)
m = √(x2-x1)2 + (y2-y1)2
m= y2 + y1 / x2+x1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Menciona 2 triángulos pitágoricos/tenura
3,4,5
5,12,13
1,2,3
3,6,9
4,8,11
4,7,9
1,7,11
4,9,20
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cómo se conviertem ángulos a radianes?
(ángulo /180) (π)
(180/ángulo) (π)
(ángulo) (180/π)
(ángulo (π/180)
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cómo se convierten radianes a ángulos?
(rad/180)(π)
(180/rad)(π)
(rad) (180/π)
rad (π/180)
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿A cuantos radianes equivalen los ángulos de 30, 45, 60, 90?
30 = 2/π
45= 3/π
60= 4/π
90= 6/π
30 = π/6
45= π/4
60= π/3
90= π/2
30 = π/2
45= π/3
60= π/4
90= π/6
30 = 6/π
45= 4/π
60= 3/π
90= 2/π
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Menciona el seno y el coseno de los ángulos 0, 30,45, 60, 90
0= Cos 1 y Sen 0
30 = Cos √3/2 Sen 1/2
45= Cos √2 / 2 Seno √2/2
60 = Cos 1/2 Seno √3/2
90 = Cos 0 Seno 1
0= Cos 0 y Sen 1
30 = Cos √2/2 Sen 1/2
45= Cos √1 / 2 Seno √2/2
60 = Cos 1/2 Seno √2/2
90 = Cos 0 Seno 1
0= Cos 1 y Sen 0
30 = Cos √3/2 Sen 1/3
45= Cos √3 / 2 Seno √2/2
60 = Cos 1/2 Seno √3/2
90 = Cos 1 Seno 0
0= Cos 1 y Sen 0
30 = Cos √2/3 Sen 1/2
45= Cos √2 / 2 Seno √2/2
60 = Cos 3/2 Seno √3/2
90 = Cos 0 Seno 1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cómo se calcula la suma de ángulos exteriores de un polígono regular?
180 ( número de lados)
180(número de lados - 2)
360 / número de lados
360(número de lados)
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