IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 662 - 665 of 1022

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Question number: 662

» Triangle and Its Properties

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MCQ▾

Question

Two poles 20 m and 14 m high stand upright on a ground. If their feet are 8 m apart, then the distance between their tops is ________.

Choices

Choice (4)Response

a.

11 m

b.

15 m

c.

10 m

d.

17 m

Question number: 663

» Triangle and Its Properties

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MCQ▾

Question

The three angles of a triangle are in the ratio 2: 2: 1, then the greatest angle is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 664

» Triangle and Its Properties

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MCQ▾

Question

The sides of a measure 5 cm, 12 cm and 13 cm. The area of the triangle is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 665

» Practical Geometry - Lines and Angles

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MCQ▾

Question

In the figure (not drawn to scale), ABCD is a rectangle, . Find x.

Arc cArc c: Semicircle through F and GArc dArc d: Semicircle through H and ISegment fSegment f: Segment [A, B] Segment gSegment g: Segment [B, C] Segment hSegment h: Segment [C, D] Segment iSegment i: Segment [D, A] Segment jSegment j: Segment [A, C] Segment kSegment k: Segment [D, B] Point AA = (7.11,1.05) Point AA = (7.11,1.05) Point AA = (7.11,1.05) Point BB = (7.11,4.54) Point BB = (7.11,4.54) Point BB = (7.11,4.54) Point CC = (4.31,4.54) Point CC = (4.31,4.54) Point CC = (4.31,4.54) Point DD = (4.31,1.05) Point DD = (4.31,1.05) Point DD = (4.31,1.05) Point EPoint E: Intersection point of j, kPoint EPoint E: Intersection point of j, kPoint EPoint E: Intersection point of j, k55â°text1_1 = “55â°”xtext2 = “x”

Image Made by a Rectangle ABCD

Choices

Choice (4)Response

a.

b.

c.

d.

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