Triangles and Circles (IMO- Mathematics Olympiad (SOF) Class 9): Questions 34 - 38 of 79

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Question number: 34

» Triangles and Circles

MCQ▾

Question

A running track is the ring formed by two concentric circles. It is 45 feet wide. The circumferences of the two circles differ by about ________

Choices

Choice (4) Response

a.

230 feet

b.

200 feet

c.

260 feet

d.

280 feet

Question number: 35

» Triangles and Circles

MCQ▾

Question

In the given figure, and QS, RS are the bisectors of and, then ________

Given the triangle PQR and 2 bisectors

Given the Triangle PQR and 2 Bisectors

Given the triangle PQR and QS, RS are the bisectors of Q and R

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 36

» Triangles and Circles

MCQ▾

Question

In the figure, AD is the bisector of of, then ________

Given the triangle ABC and if AD is bisector of angle A

Given the Triangle ABC and if AD Is Bisector of Angle A

Given the triangle ABC and AD is a bisector of angle A

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 37

» Triangles and Circles

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Scalene triangle

b.

Equilateral triangle

c.

Right angle triangle

d.

Isosceles triangle

Question number: 38

» Triangles and Circles

MCQ▾

Question

An exterior angle of a triangle is 139˚ and one of the interior opposite angle is 49˚. Then the other two angles of a triangle are

Given the exteriorangle 139 and interiorangle of a triangle 49

Given the Exteriorangle 139 and Interiorangle of a Triangle 49

Given the exterior angle of a triangle is 139 and one of the interior opposite angle is 49 and fined the other two angles

Choices

Choice (4) Response

a.

b.

c.

d.

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