Triangles and Circles (IMO- Mathematics Olympiad Class 9): Questions 27 - 31 of 79

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 27

» Triangles and Circles

MCQ▾

Question

The Equation and Equation are right angles. IfEquation , Equation andEquation , then the length of BD is ________

Given the ABC and BDC are right angles

Given the ABC and BDC Are Right Angles

Given the ABC and BDC are right angles, Ad is 9 cm, DC is 16 cm and AB is 15 cm, then Find the length of BD

Choices

Choice (4) Response

a.

25 cm

b.

15 cm

c.

12 cm

d.

16 cm

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.

Equation

b.

Equation

c.

Equation

d.

Equation

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 Equation , Equation and Equation , if Equation then the length of MK is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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

f Page
Sign In