Triangles and Circles (IMO- Mathematics Olympiad Class 9): Questions 49 - 51 of 79

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Question number: 49

» Triangles and Circles

MCQ▾

Question

In ABC B=75°,C=35° , and the bisector of BAC meets BC at P. Then the descending order of sides is ________

Triangle ABC with angles B and C respectively 75 and 35

Triangle ABC With Angles B and C Respectively 75 and 35

Triangle ABC with angle B and C respectively 75 and 35 and the bisector of BAC meets BC at P find the descending order of sides

Choices

Choice (4) Response
a.

AB,BC,AC

b.

BC,AB,AC

c.

AC,BC,AB

d.

AB,AC,BC

Question number: 50

» Triangles and Circles

MCQ▾

Question

In the given figure, PQR=100˚ where P, Q and R are points on a circle with center O. Then OPR is ________

 PQR angle is 100 where P, Q and R are points on a circle

PQR Angle Is 100 Where P, Q and R Are Points on a Circle

PQR angle is 100, where P, Q and R are points on a circle with center O, then find the OPR

Choices

Choice (4) Response
a.

40°

b.

30°

c.

20°

d.

10°

Question number: 51

» Triangles and Circles

MCQ▾

Question

In the given figure, ABC=130˚ , where A, B and C are points on a circle with center O. then OAC is ________

Given ABC angle is 130, where A, B and C are points on a circle

Given ABC Angle Is 130, Where a, B and C Are Points on a Circle

ABC angle is 130, where A, B and C are points on a circle with center O, then find the ∠OAC

Choices

Choice (4) Response
a.

10°

b.

40°

c.

30°

d.

20°

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