
R.T. Recíprocas y Complementarias
Authored by Elvis Villarreal
Mathematics
1st - 5th Grade
Used 6+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Luego de resolver marque la respuesta correcta
A) 41°
B) 39°
C) 42°
D) 40°
E) 38°
2.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
Identifique la relación correcta sobre las razones trigonométricas recíprocas.
Sen(A) x Cos(A) = 1
Sen (A) sec (A) = 1
Sec (A) Tg (A) =1
Sen(A) Csc(A) = 1
3.
MULTIPLE CHOICE QUESTION
3 mins • 4 pts
En las razones trigonométricas complementarias se cumple que :
Sen (A) = Sen (B)
Tan (A) = Ctg (B)
Sec (A) = Csc (B)
Cuando los ángulos "A" y "B" sumen: ...
A + B = 180°
A + B = 90°
A + B = 0°
A + B = 360°
4.
MULTIPLE CHOICE QUESTION
3 mins • 2 pts
Si Sen 3x = Cos 6x , calcule el valor de "x"
A) 10°
B) 20°
C) 15°
D) - 10°
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Cos (70°) Csc (80 - 2x) = 1 , halle el valor de Sen(x)
A) 1/3
B) -1/2
C) 1/2
D) 3/5
6.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Si Tan ( 20° - x ) = Cot ( 4x + 10°), Halle el valor del Cos (3x).
A) 1/5
B) 3/2
C) 1/2
D) 1
7.
MULTIPLE CHOICE QUESTION
5 mins • 4 pts
Luego de resolver indique el valor de DB
A) 8 cm
C) 16 cm
D) 18 cm
E) 12 cm
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