Triangles and Circles (IMO- Mathematics Olympiad (SOF) Class 9): Questions 74 - 78 of 79

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Question number: 74

» Triangles and Circles

MCQ▾

Question

In an isosceles triangle ABC, with , the bisectors of and intersect each other at O. join A to O, then________

 Given the isosceles triangle ABC with AB=AC

Given the Isosceles Triangle ABC With AB = AC

Given the isosceles triangle ABC, with AB = AC, the bisectors of B and C intersect each other at O

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 75

» Triangles and Circles

MCQ▾

Question

In the adjoining figure, , then is ________

Given the triangle PQR and ratio QS: SR equals 3: 2

Given the Triangle PQR and Ratio QS: SR Equals 3: 2

Given the triangle PQR and ratio QS: SR equals 3: 2 and find the ratio Area of triangle PQR and PSR

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 76

» Triangles and Circles

MCQ▾

Question

The locus of a point equidistant from the three sides of a triangle is ________

Choices

Choice (4) Response

a.

Circumcenter

b.

Centroid

c.

Incenter

d.

Orthocenter

Question number: 77

» Triangles and Circles

MCQ▾

Question

The and are right angles. If , and , 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.

b.

c.

d.

Question number: 78

» Triangles and Circles

MCQ▾

Question

In the figure , and . 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.

b.

c.

d.

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