Free Printable RETROALIMENTACIÓN 1RO

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Worksheets

RETROALIMENTACIÓN 1RO

Total questions: 8

Worksheet time: 8mins

Name

Class

Date

1.

Calcula E = sen²30° + tg37°

a)

1

b)

2

c)

3

d)

4

2.

Calcular E = (sen30° + cos60°)tag37°

a)

1

b)

2

c)

1/7

d)

3/4

3.

Si : tg 3x . ctg(x + 40º) = 1. Calcular : 2Cos 3x

a)

1

b)

2

c)

3

d)

4

4.

Hallar “x” si :

cos(2x – 10º) .sec(x + 30º) = 1

a)

30°

b)

40°

c)

50°

d)

60|°

5.

Calcula:

a)

$\sqrt{2}+\sqrt{3}$

b)

$\frac{\sqrt{2}+\sqrt{3}}{3}$

c)

20/3

d)

5/3

6.

Indica el valor de "x" en: tg(2x - 5°) = sen²30° + sen²60°

a)

15°

b)

30°

c)

25°

d)

35°

7.

En la figura mostrada, indica el valor del cateto con la variable:

a)

6

b)

9

c)

12

d)

15

8.

En la figura, halla el valor de "x":

a)

8

b)

7

c)

14

d)

10

100 %

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