Question # 1

Angle in a semi-circle is of measure :

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45°

60°

90°

120°

Two angel with the common vertex and a common arm between them are called:

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supplementary angle

reflex angles

straight angles

adjacent angles

An angle containing more than 180° and less than 360° angle is called:

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right angle

acute angel

obtuse angle

reflex angle

Supplementary angle (straight) is equal to:

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90°

30°

180°

120°

A triangle with two equal sides is called an:

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isosceles triangle

obtuse triangle

scalene triangle

acute triangle

The union of two rays with the common end point is called:

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arm

vertex

angle

midpoint

A line segment whose end points lie on the circle is called a:

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radial segment

are

chord

radius

A father's age 4 times of his son's age. If the age of son is 20 year's, then the age of father is:

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60

80

100

40

If two angle and a corresponding side included angles of two triangles are same then they , which congruent this postulate is called:

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S.A.S Postulate

A.S.A Postulate

S.S.S Postulate

R.H.S Postulate

Circles in the same plane with same center and different radii are called:

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concentric circles

semi circles

equal circles

concyclic circles

How many parallel lines to a given line can be drawn through a point?

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two

three

so many

one and only one

A parallelogram containing right angles is called a:

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equilateral

rectangle

quadrilateral

square

If the sum of two angles is 90° then the angles are called:

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supplement of each other

complement of each other

inverse of each other

reflex of each other

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72°

180°

108°

90°

A triangle with no equal side is called:

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isosceles triangle

obtuse triangle

scalene triangle

acute triangle

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