Understanding Elementary Shapes (IMO- Mathematics Olympiad Class 6): Questions 37 - 39 of 82

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Question number: 37

» Understanding Elementary Shapes

MCQ▾

Question

In a quadrilateral ABCD, A+C=1800 , then B+D=

Choices

Choice (4) Response
a.

800

b.

1800

c.

1000

d.

3600

Question number: 38

» Understanding Elementary Shapes

MCQ▾

Question

Find the value of x and hence, AOC,COB in the figure given where AOB=900.

Arc c Arc c: Semicircle through D and EArc d Arc d: Semicircle through F and GLine f Line f: Line through O, ALine g Line g: Line through O, BLine g Line g: Line through O, BRay h Ray h: Ray through O, CRay i Ray i: Ray through O, BSegment j Segment j: Segment [H, I] Segment j Segment j: Segment [H, I] Segment k Segment k: Segment [I, J] Segment k Segment k: Segment [I, J] Point O O = (9, 2) Point O O = (9, 2) Point O O = (9, 2) Point A A = (9, 5.48) Point A A = (9, 5.48) Point A A = (9, 5.48) Point B B = (5, 2) Point B B = (5, 2) Point B B = (5, 2) Point C C = (4.18, 3.84) Point C C = (4.18, 3.84) Point C C = (4.18, 3.84) (2x 3)? text1 = ” (2x 3)? “ (3x-8)? text1_1 = ” (3x-8)? “

a Geometric Figure Made by Three Lines Making Two Angles

Showing a geometric figure made by three lines making two angles

Choices

Choice (4) Response
a.

17, 380, 430

b.

19, 410, 490

c.

15, 330, 370

d.

18, 420, 480

Question number: 39

» Understanding Elementary Shapes

MCQ▾

Question

State which of the following statement (s) are true?

(i) We can draw a triangle with sides 3 cm, 4 cm and 7 cm.

(ii) We can draw a triangle with two right angles.

(iii) The exterior angle of a triangle is equal to the sum of the interior opposite angles.

(iv) Two angles which form a linear pair must be supplementary.

Choices

Choice (4) Response
a.

(i) and (ii)

b.

(iii) and (iv)

c.

(i) and (iv)

d.

(i) and (iii)

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