IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 647 - 653 of 1022

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Question 647

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Question

MCQ▾

In the given figure, if AD = BC and , then ________.

Image of a Parallelogram ABCD

Choices

Choice (4)Response
a.
b.
c.
d.

Question 648

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Question

MCQ▾

In the adjoining figure, ABC is an isosceles triangle in which AB = AC. If E and F be the midpoints of AC and AB respectively, then BE is equal to ________.

Image of an Isosceles Triangle ABC

Choices

Choice (4)Response
a.BF
b.CF
c.CE
d.AB

Question 649

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Question

MCQ▾

In the figure (not drawn to scale), ABC is an equilateral triangle and BCD is an isosceles triangle with DB = DC, find x.

Image of a Triangle ABC Having Another Triangle BCD in It

Choices

Choice (4)Response
a.
b.
c.
d.

Question 650

Edit

Question

MCQ▾

In the given if AB = AC and BD = DC, then ________.

Image of a Triangle ABC with an Altitude AD

Choices

Choice (4)Response
a.
b.
c.
d.

Question 651

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Question

MCQ▾

In a if , then the perimeter of the triangle is ________.

Choices

Choice (4)Response
a.22 cm
b.19 cm
c.28 cm
d.17 cm

Question 652

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Question

MCQ▾

In the figure (not drawn to scale), ABCD is rhombus, ABE is a straight line. Find .

Image Made by a Rhombus and a Line ABE

Choices

Choice (4)Response
a.
b.
c.
d.

Question 653

Edit

Question

MCQ▾

The figure below is not drawn to scale. Find .

Image of a Triangle XYZ Making Some Angles by Lines in It

Choices

Choice (4)Response
a.
b.
c.
d.None of the above