Triangles and Circles (IMO- Mathematics Olympiad Class 9): Questions 72 - 74 of 79

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Question number: 72

» Triangles and Circles

MCQ▾

Question

In the figure Equation , Equation and Equation . If the exterior angle RPU is Equation , then the angle TSR is ________

Given RP=PQ, RS=RQ and TS is parallel to RQ, exterior angle RPU

Given RP = PQ, RS = RQ and TS Is Parallel to RQ, Exterior Angle RPU

Given RP = PQ, RS = RQ and TS is parallel to RQ. If the exterior angle RPU is 110 find the angle TSR

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 73

» Triangles and Circles

MCQ▾

Question

ABC is an equilateral triangle of side Equation . P, Q and R are midpoints of AB, CA and BC respectively. The area of triangle PQR is Equation ________

ABC is an equilateral triangle.P, Q and R are midpoints

ABC Is an Equilateral Triangle. P, Q and R Are Midpoints

ABC is an equilateral triangle. P, Q and R are midpoints of AB, CA and BC respectively find the area of triangle PQR

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 74

» Triangles and Circles

MCQ▾

Question

In an isosceles triangle ABC, with Equation , the bisectors of Equation and Equation 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.

Equation

b.

Equation

c.

Equation

d.

Equation

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