Geometria

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NAME SURNAME____________________________________________________________

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GROUP SCHOOL DATE

GENERAL INSTRUCTIONS: Write your name and generalinformation in black ink. Read carefully each section. Write in legible numbers; use pencil for the solution of the exercises and avoid scratches. Estimated time: 45 minutes. Totals: 10 points.

I. Inthe following exercises do the indicated operation (3 points).

1) Draw the next segments and add them graphically.

a) AB = 1.5 cm.
b) CD = 2.0 cm.
c) EF =3.0 cm.

2) Draw the following segments and do the subtraction graphically.

a) MN = 8 cm.
b) PQ = 3 cm.

3) If B is the midpoint of AD, C is the midpoint of BD and AD= 20 cm. Find : AB, AC and CD.

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A BC D

II. Express the following angles in degrees system (1 point).

a) 4.4 rad.
b) 1.2 rad.
c) 6.6 rad.

III. Express the following angles in radians system(1 point).

a) 37°
b) 270°
c) 45°

IV. Find the complement of the following angles (1 point).

a) 12°
b) 73°26´
c) 25°43´37”

V. Find the supplement of the followingangles (1 point).

a) 65°
b) 98°23´
c) 145°34´20”

VI. If MON and NOP have a relation of 4:5, find the value of each angle (1 point).

VII. Two angles have a relationof 3:4 and their sum is equal to 70°, what is the value of this angles? (2 points)

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UNIVERSIDAD AUTÓNOMA DE GUADALAJARA
UNIDAD ACADÉMICA DE EDUCACIÓN SECUNDARIA Y MEDIA...