IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 335 - 336 of 1059

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Question number: 335

» Understanding Elementary Shapes

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MCQ▾

Question

Find the value of ‘a’ in the figure, where AB and CD intersect at N.

Arc cArc c: Semicircle through E and FArc dArc d: Semicircle through G and HLine fLine f: Line through A, BLine fLine f: Line through A, BLine gLine g: Line through C, DLine gLine g: Line through C, DPoint AA = (3,5) Point AA = (3,5) Point AA = (3,5) Point BB = (10.24,1.76) Point BB = (10.24,1.76) Point BB = (10.24,1.76) Point CC = (2.76,1.78) Point CC = (2.76,1.78) Point CC = (2.76,1.78) Point DD = (10.22,5.08) Point DD = (10.22,5.08) Point DD = (10.22,5.08) (8a - 70)?text1 = ” (8a - 70)? “(5a 20)?text2 = ” (5a 20)? “

Image of Two Intersecting Lines at Point N

Choices

Choice (4)Response

a.

30

b.

15

c.

25

d.

35

Question number: 336

» Understanding Elementary Shapes

Edit
MCQ▾

Question

The measure of in the following figure is

Arc cArc c: Semicircle through G and HRay fRay f: Ray through O, ARay gRay g: Ray through O, BRay hRay h: Ray through O, CSegment iSegment i: Segment [D, E] Segment jSegment j: Segment [E, F] Point OO = (5.28,2) Point OO = (5.28,2) Point OO = (5.28,2) Point AA = (5.3,5.26) Point AA = (5.3,5.26) Point AA = (5.3,5.26) Point BB = (1.84,4.28) Point BB = (1.84,4.28) Point BB = (1.84,4.28) Point CC = (9.54,2) Point CC = (9.54,2) Point CC = (9.54,2) 90?text1 = “90? “134?text2 = “134? “

Image of Three Lines Making Two Angles

Choices

Choice (4)Response

a.

b.

c.

d.

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