Triangle, Circle & Constructions (IMO- Mathematics Olympiad Class 10): Questions 1 - 4 of 64

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Question number: 1

» Triangle, Circle & Constructions

MCQ▾

Question

In the given figure BAC=ADC, then CACB is ________

Given the triangle ABC and D is the bisector

Given the Triangle ABC and D Is the Bisector

Given the triangle ABC and D is the bisector and angle BAC is equal to angle ADC

Choices

Choice (4) Response

a.

CDCA

b.

CA2

c.

CD2

d.

CB×CD

Question number: 2

» Triangle, Circle & Constructions

MCQ▾

Question

In the figure ABC~DCB , then AB×DB is ________

Given the figure triangle ABC is similar to Triangle DCB

Given the Figure Triangle ABC Is Similar to Triangle DCB

Given the figure triangle ABC is similar to Triangle DCB in adjoining figure

Choices

Choice (4) Response

a.

OB×OC

b.

OA×OD

c.

DC×AC

d.

AB×DC

Question number: 3

» Triangle, Circle & Constructions

MCQ▾

Question

J, K and L are respectively the mid-points of sides XY, YZ and XZ of XYZ . Find the ratio of the area of JKLandXYZ .

Given the two triangles XYZ and JKL

Given the Two Triangles XYZ and JKL

Given the two triangles XYZ and JKL and J and K are the midpoints of the XY and XZ

Choices

Choice (4) Response

a.

2: 3

b.

2: 7

c.

1: 4

d.

3: 5

Question number: 4

» Triangle, Circle & Constructions

MCQ▾

Question

In the given figure GHDF And GIDH , then EH×IH= ________

Given the triangle DEF and multiple lines are parallel

Given the Triangle DEF and Multiple Lines Are Parallel

Given the triangle DEF and GH are parallel to DF and GI are parallel to DH

Choices

Choice (4) Response

a.

HF×EI

b.

EI×IH

c.

EH×HF

d.

HF×IH

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