Question # 1

The nature of roots in equation 7x²+8x+1=0 is:

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Rational and unequal

Irrational and unequal

Rationaland equal

Irrationaland equal

Tangents drawn at the ends of _______ of a circle are parallel to each other:

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Chord

Diameter

Corners

Arc

The discriminant of 2x²-7x+1= 0 is:

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41

45

43

47

The sum of the squares of sides of a rhombus is equal to the sum of the squares of its:

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Sides

Diagonlas

Medians

Altitude

Diameter _______a circle:

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Divides

Trisects

Intercept

Bisects

The radius of incricle is called:

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In-radius

Escribed radius

E-radius

Radius

The discriminant of x²+8x+16=0:

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4

3

2

0

Cosθ,Secθ = .........................

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1

tanθ

0

Cosθ

The symbol used to denote a second is:

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1°, 1'

1°

1"

1'

The area of a circle is:

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A and A^care.................................Set.

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Universal

Overlapping

Disjoint

Super

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9

7

5

3

The discriminant of 7x²+8x+1=0 is:

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32

34

36

38

All the radii of a circle are equal in:

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Segment

Measure

Length

Portion

Secθ Cotθ = _______

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Sinθ

1/ Sinθ

1/Cosθ

Sinθ / Cosθ

The decimal degrees of 25°30' is:

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25.2°

25.3°

25.4°

25.5°

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