IMO- Mathematics Olympiad Class 9: Questions 229 - 233 of 919

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Question number: 229

» Triangles and Circles

MCQ▾

Question

An exterior angle of a triangle is 135˚ and one of the interior opposite angle is 60˚. Then the other two angles of a triangle are

Given the exterior and interior opposite angle

Given the Exterior and Interior Opposite Angle

Given the exterior angle of a triangle is 135 and one of the interior opposite angle is 60˚ and fined the other two angles

Choices

Choice (4) Response

a.

60°,75°

b.

90°,70°

c.

75°,45°

d.

70°,80°

Question number: 230

» Triangles and Circles

MCQ▾

Question

In the adjoining figure, AK:KS=7:9 , then AreaofYAS:AreaofYKS is ________

Given the triangle YAS and define the ratio AK: KS is 7: 9

Given the Triangle YAS and Define the Ratio AK: KS Is 7: 9

Given the triangle YAS and define the ratio AK: KS is 7: 9 and find ratio of area of triangle YAS and YKS

Choices

Choice (4) Response

a.

16:9

b.

12:13

c.

13:15

d.

15:12

Question number: 231

» Lines, Angles and Quadrilaterals

MCQ▾

Question

From the adjoining figure PQ ST . The value of x is ________

Adjoining figure PQ is parallel to ST

Adjoining Figure PQ Is Parallel to ST

Adjoining figure PQ is parallel to ST find the value of x

Choices

Choice (4) Response

a.

10°

b.

30°

c.

40°

d.

20°

Question number: 232

» Coordinate Geometry

MCQ▾

Question

The distance between the pointsA (1, 2) and B (4, 6) is calculated as

Choices

Choice (4) Response

a.

20

b.

15

c.

5

d.

10

Question number: 233

» Coordinate Geometry

MCQ▾

Question

The coordinate axes divides the plane into ________.

Choices

Choice (4) Response

a.

One part

b.

Two parts

c.

Three parts

d.

Four parts

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