Understanding Elementary Shapes (IMO- Mathematics Olympiad Class 6): Questions 68 - 70 of 82

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Question number: 68

» Understanding Elementary Shapes

MCQ▾

Question

Sum of any two sides of a triangle is always ________the third side in a triangle.

Choices

Choice (4) Response

a.

Less than

b.

Greater than

c.

Equal to

d.

Less or equal

Question number: 69

» Understanding Elementary Shapes

MCQ▾

Question

Find the value of x in the figure, where AB and CD intersect at O.

Arc c Arc c: Semicircle through E and FArc d Arc d: Semicircle through G and HLine f Line f: Line through A, BLine f Line f: Line through A, BLine g Line g: Line through C, DLine g Line g: Line through C, DPoint A A = (3, 5) Point A A = (3, 5) Point A A = (3, 5) Point B B = (9, 1.52) Point B B = (9, 1.52) Point B B = (9, 1.52) Point C C = (8.88, 5.16) Point C C = (8.88, 5.16) Point C C = (8.88, 5.16) Point D D = (2.94, 1.28) Point D D = (2.94, 1.28) Point D D = (2.94, 1.28) Point O Point O: Intersection point of f, gPoint O Point O: Intersection point of f, gPoint O Point O: Intersection point of f, g (5x 110)? text1 = ” (5x 110)? “ (7x 80)? text2 = ” (7x 80)? “

Image of Two Intersecting Lines at Point O

Find the value of ‘x’ when two lines are intersecting at point O

Choices

Choice (4) Response

a.

25

b.

12

c.

17

d.

15

Question number: 70

» Understanding Elementary Shapes

MCQ▾

Question

PQ is perpendicular to RS is symbolically written as

Choices

Choice (4) Response

a.

PQ=RS

b.

PQRS

c.

PQRS

d.

PQRS

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