Understanding Elementary Shapes (IMO- Mathematics Olympiad (SOF) Class 6): Questions 14 - 15 of 82

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Question number: 14

» Understanding Elementary Shapes

MCQ▾

Question

In the figure, not drawn to scale, ABD is a straight line and Find

Arc c Arc c: Semicircle through G and HLine f Line f: Line through A, DLine f Line f: Line through A, DLine g Line g: Line through F, CRay h Ray h: Ray through B, EPoint A A = (2.1,3.7) Point A A = (2.1,3.7) Point A A = (2.1,3.7) Point D D = (7.86,2.3) Point D D = (7.86,2.3) Point D D = (7.86,2.3) Point F F = (3.86,5.2) Point F F = (3.86,5.2) Point F F = (3.86,5.2) Point C C = (6.12,0.7) Point C C = (6.12,0.7) Point C C = (6.12,0.7) Point B Point B: Intersection point of f, gPoint B Point B: Intersection point of f, gPoint B Point B: Intersection point of f, gPoint E E = (6.1,5.68) Point E E = (6.1,5.68) Point E E = (6.1,5.68) 33? text1 = “33? “

Image Made by Some Different Lines

Showing an image made by different line so find the angle ABF

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 15

» Understanding Elementary Shapes

MCQ▾

Question

In the figure, not drawn to scale, ABD, CBF and EBI are straight lines and DBI is right-angle. Find

Arc c Arc c: Semicircle through G and HArc d Arc d: Semicircle through J and KLine f Line f: Line through A, DLine f Line f: Line through A, DLine g Line g: Line through F, CRay h Ray h: Ray through B, ERay i Ray i: Ray through B, IPoint A A = (2.1,3.7) Point A A = (2.1,3.7) Point A A = (2.1,3.7) Point D D = (7.86,2.3) Point D D = (7.86,2.3) Point D D = (7.86,2.3) Point F F = (3.86,5.2) Point F F = (3.86,5.2) Point F F = (3.86,5.2) Point C C = (6.12,0.7) Point C C = (6.12,0.7) Point C C = (6.12,0.7) Point B Point B: Intersection point of f, gPoint B Point B: Intersection point of f, gPoint B Point B: Intersection point of f, gPoint E E = (6.1,5.68) Point E E = (6.1,5.68) Point E E = (6.1,5.68) Point I I = (3.82,0.44) Point I I = (3.82,0.44) Point I I = (3.82,0.44) 53? text1 = “53? “

Image Made by Some Straight Lines

Showing an image made by some straight line so find the angle EBF

Choices

Choice (4) Response

a.

b.

c.

d.

f Page
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