IMO- Mathematics Olympiad Class 7: Questions 574 - 575 of 1012

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Question number: 574

» Triangle and Its Properties

MCQ▾

Question

Each side of an equilateral triangle measures 16 cm. Its area is ________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 575

» Practical Geometry - Lines and Angles

MCQ▾

Question

In the figure (not drawn to scale), ABCD is a quadrilateral, BED and AEC are straight lines and AE = ED. Find x.

Arc c Arc c: Semicircle through F and GArc d Arc d: Semicircle through H and IArc e Arc e: Semicircle through P and QSegment f Segment f: Segment [A, B] Segment g Segment g: Segment [B, C] Segment h Segment h: Segment [C, D] Segment i Segment i: Segment [D, A] Segment j Segment j: Segment [A, C] Segment k Segment k: Segment [D, B] Segment m_1 Segment m_1: Segment [N_1, O_1] Segment l_1 Segment l_1: Segment [L_1, M_1] Point A A = (7.11, 1.08) Point A A = (7.11, 1.08) Point A A = (7.11, 1.08) Point B B = (7.11, 4.54) Point B B = (7.11, 4.54) Point B B = (7.11, 4.54) Point C C = (5.17, 4.54) Point C C = (5.17, 4.54) Point C C = (5.17, 4.54) Point D D = (4.31, 1.05) Point D D = (4.31, 1.05) Point D D = (4.31, 1.05) Point E Point E: Intersection point of j, kPoint E Point E: Intersection point of j, kPoint E Point E: Intersection point of j, k42â° text1 = “42â°”56â° text1_1 = “56â°”x text2 = “x”

Image Made by a Quadrilateral ABCD in Which AE = ED

Showing an image made by a quadrilateral ABCD, so find x.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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