Lines, Angles and Quadrilaterals (IMO- Mathematics Olympiad Class 9): Questions 118 - 121 of 126

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Question number: 118

MCQ▾

Question

Two regular polygons are such that the ratio between their no. of sides is 1: 2 and the ratio of measures of their interior angles is 4: 7. Find the number of sides of each polygon

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 119

MCQ▾

Question

In the figure, the value of x if , is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 120

MCQ▾

Question

A triangle and a trapezoid are equal in area. They also have the same altitude. If the base of the triangle is 18 inches, the median of the trapezoid is ________

Choices

Choice (4) Response

a.

18 inches

b.

9 inches

c.

Not obtainable from these data

d.

36 inches

Question number: 121

MCQ▾

Question

In parallelogram ABCD. The altitudes corresponding to the sides AB and AD are respectively 4 cm and 5 cm. Find AD.

Choices

Choice (4) Response

a.

b.

c.

d.

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