EVALUACIÓN 1 29/03/2021

EVALUACIÓN 1 29/03/2021

University

20 Qs

quiz-placeholder

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EVALUACIÓN 1 29/03/2021

EVALUACIÓN 1 29/03/2021

Assessment

Quiz

Mathematics, Social Studies

University

Practice Problem

Hard

Created by

Academia Olimpo

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20 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Se tiene dos ángulos complementarios y uno excede al otro en 50°. Halle el menor ángulo en grados sexagesimales.

20°

18°

30°

27°

40°

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Halle el valor de la expresión:

 3°2´2´+4g5m5m\frac{3°2´}{2´}+\frac{4^g5^m}{5^m}  

172

176

168

142

152

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Del gráfico mostrado, calcule la medida del menor ángulo interno.

15°

16°

18°

21°

19°

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

El rectángulo de la figura tiene una altura de 30 cm y, cuando se enrolla, genera un tubo de 12 cm de diámetro. ¿Cuál es el área del rectángulo?

180π cm2180\pi\ cm^2

90π cm290\pi\ cm^2

200π cm2200\pi\ cm^2

360π cm2360\pi\ cm^2

100π cm2100\pi\ cm^2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

En la figura, AOB y COD son sectores circulares. Halle el área del trapecio circular ABCD si AD= 3 u.

5π2 u2\frac{5\pi}{2}\ u^2

15π4 u2\frac{15\pi}{4}\ u^2

5π4 u2\frac{5\pi}{4}\ u^2

3π2 u2\frac{3\pi}{2}\ u^2

15π2 u2\frac{15\pi}{2}\ u^2

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Si AOB y CAB son sectores circulares tal que S1S2=3π u2S_1-S_2=3\pi\ u^2  ,determine el valor de θ.

  

 π18\frac{\pi}{18}  

 π12\frac{\pi}{12}  

 π9\frac{\pi}{9}  

 π6\frac{\pi}{6}  

 π3\frac{\pi}{3}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sobre una línea recta se ubican los puntos consecutivos A, B, C y D, de modo que AB=BD y BC=2(CD). Calcule  BCAD\frac{BC}{AD}  


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