Triangles and Circles (IMO- Mathematics Olympiad (SOF) Class 9): Questions 28 - 33 of 79

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Question number: 28

» Triangles and Circles

MCQ▾

Question

The area of trapezium ABCD is ________

Given the ABCD is a trapezium

Given the ABCD Is a Trapezium

Given the ABCD is a trapezium find the area

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 29

» Triangles and Circles

MCQ▾

Question

Centroid of a triangle is the point of concurrency of its ________

Choices

Choice (4) Response

a.

Angle

b.

Perpendicular bisectors

c.

Medians

d.

Triangle

Question number: 30

» Triangles and Circles

MCQ▾

Question

In triangle XYZ, the altitude from X to YZ meets YZ at K, and the altitude from Y to XZ meets XK at M. if , and , if then the length of MK is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 31

» Triangles and Circles

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Incenter

b.

Centroid

c.

Orthocenter

d.

Circumcenter

Question number: 32

» Triangles and Circles

MCQ▾

Question

If all medians of a triangle are equal, then the triangle is ________

Choices

Choice (4) Response

a.

Isosceles triangle

b.

Right angle triangle

c.

Equilateral triangle

d.

Scalene triangle

Question number: 33

» Triangles and Circles

MCQ▾

Question

Triangle AXY is formed by three tangents to circle with center Z and, then angle XYZ equals ________

Image of triangle AXY is formed by three tangents to circle

Image of Triangle AXY Is Formed by Three Tangents to Circle

Triangle AXY is formed by three tangents to circle with center Z then find the angle XYZ equals value

Choices

Choice (4) Response

a.

b.

c.

d.

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