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Mathematics 9th Class English Medium Unit 17 Online Test MCQs With Answers

Question # 1

If the three altitudes of a triangle are congruent, then the triangle is ______:

Choose an answer

Equilateral

Right angled

Isosceles

Acute angled

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Question # 2

One angle on the base of an isosceles triangle is 30° what is the measure of its vertical angle:

Choose an answer

30°

60°

90°

120°

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Question # 3

If two medians of a triangle are congruent then the triangle will be ______:

Choose an answer

Isosceles

Equilateral

Right angled

Acute angled

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Question # 4

The right bisectors of the sides of _________ triangle intersect each other outside the triangle:

Choose an answer

Acute angle

Obtuse angle

Right angle

Adjacent angle

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Question # 5

Median of a triangle divide it into _____ triangle of equal area:

Choose an answer

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Question # 6

The bisectors of the angle of triangle are:

Choose an answer

Equal

Perpendicular

Equal distance

Concurrent

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Question # 7

Medians of a triangle are_________:

Choose an answer

Concurrent

Congruent

Equal

Parallel

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Question # 8

The point of concurrency of the three altitudes of a triangle is called:

Choose an answer

Centroid

Orthocenter

Circumcentre

Incentre

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Question # 9

The diagonals of a parallelogram _______ each other:

Choose an answer

Bisect

Trisect

Bisect at right angle

None of these

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Question # 10

The______ altitude of an isosceles triangle are congruent:

Choose an answer

Two

Three

Four

None

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Question # 11

___________ Congruent triangles can be made by joining, the mid-points of the sides of a triangle:

Choose an answer

Three

Four

Five

Two

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