Triangles and Circles (IMO- Mathematics Olympiad Class 9): Questions 77 - 79 of 79

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Question number: 77

» Triangles and Circles

MCQ▾

Question

The WXY and XZY are right angles. If WZ=7cm , YZ=17cm and WX=19cm , then the length of XZ is ________

Given the WXY and XZY are right angles

Given the WXY and XZY Are Right Angles

Given the WXY and XZY are right angles, if WZ is 7 cm, YZ is 17 cm and WX is 19 cm, then Find the length of XZ

Choices

Choice (4) Response

a.

878cm

b.

439cm

c.

278cm

d.

626cm

Question number: 78

» Triangles and Circles

MCQ▾

Question

In the figure PQ¯=PR¯ , RPS=60˚ and PT¯=PS¯ . Then x equals ________

Given the figure PQ equal to PR and PT equal to PS

Given the Figure PQ Equal to PR and PT Equal to PS

Given the figure PQ equal to PR and PT equal to PS and find the value of x

Choices

Choice (4) Response

a.

181°2

b.

40°

c.

30°

d.

25°

Question number: 79

» Triangles and Circles

MCQ▾

Question

If AD, BE and CF are the medians of a triangle ABC, then AD+BE+CF =________.

Triangle ABC and the medians AD, BE and CF

Triangle ABC and the Medians AD, BE and CF

Triangle ABC and the medians AD, BE and CF meets at G find Sum of AD, BE and CF

Choices

Choice (4) Response

a.

1

b.

2

c.

0

d.

3

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