Triangles and Circles (IMO- Mathematics Olympiad (SOF) Class 9): Questions 62 - 65 of 79

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Question number: 62

» Triangles and Circles

MCQ▾

Question

The area of a quadrilateral, one of whose diagonals is 30 cm long and the perpendiculars from the other two vertices are 19 cm and 11 cm respectively is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 63

» Triangles and Circles

MCQ▾

Question

DEF is an equilateral triangle of side. S, T and U are midpoints of DE, EF and DF respectively. The area of triangle STU is ________

Given the DEF is an equilateral triangle of side 12 cm

Given the DEF Is an Equilateral Triangle of Side 12 Cm

Given the DEF is an equilateral triangle of side 12 cm. S, T and U are midpoints of DE, EF and DF respectively find the area of triangle STU

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 64

» Triangles and Circles

MCQ▾

Question

The sides BC, CA and AB of are produces in order to form exterior angles and, then is ________

 Given the sides BC, CA and AB of triangle ABC

Given the Sides BC, CA and AB of Triangle ABC

Given the sides BC, CA and AB of triangle ABC are produces in order to form exterior angles ACD, BAE and CBF and find the sum of ACD, BAE and CBF

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 65

» Triangles and Circles

MCQ▾

Question

In the medians PS, QT and RU pass through O. if, and then OS is ________

In triangle PQR, the medians PS, QT and RU pass through O

In Triangle PQR, the Medians PS, QT and RU Pass Through O

In triangle PQR, medians PS, QT and RU pass through O then find OS

Choices

Choice (4) Response

a.

2.6

b.

2.5

c.

2.9

d.

2.3

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