IMO- Mathematics Olympiad Class 9: Questions 339 - 342 of 919

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Question number: 339

» Triangles and Circles

MCQ▾

Question

An exterior angle of a triangle is 110˚ and one of the interior opposite angle is 40˚. Then the other two angles of a triangle are

Given the exterior angle of a triangle

Given the Exterior Angle of a Triangle

Given the exterior angle of a triangle is 110 and one of the interior opposite angle is 40 and fined the other two angles

Choices

Choice (4) Response

a.

110°,75°

b.

70°,40°

c.

70°,70°

d.

110°,40°

Question number: 340

» Coordinate Geometry

MCQ▾

Question

A rectangle with perimeter 88cm is partitioned into 5 congruent rectangles, as indicated in the diagram. The perimeter of each of the congruent rectangle is ________.

Find perimeter of congruent rectangle

Find Perimeter of Congruent Rectangle

6 congruent rectangles, and find perimeter of each of the congruent rectangle.

Choices

Choice (4) Response

a.

48 cm

b.

30 cm

c.

40 cm

d.

34 cm

Question number: 341

» Triangles and Circles

MCQ▾

Question

In the figure, If NTAB=95 and if MB=10cm , then MT will be ________

Given the image triangle MAB and MNT , angle M is common

Given the Image Triangle MAB and MNT, Angle M Is Common

Given the image triangle MAB and MNT, angle M is common and if MB = 10 cm and find the value of MT

Choices

Choice (4) Response

a.

18 cm

b.

30 cm

c.

90 cm

d.

20 cm

Question number: 342

» Surface Area and Volumes

MCQ▾

Question

The altitude drawn to the base of an isosceles triangle is of length 8 cm and the perimeter is 32 cm. the area of the triangle is ________

Choices

Choice (4) Response

a.

32cm2

b.

40cm2

c.

56cm2

d.

48cm2

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