International Maths Olympiad Forum By SOF Olympiad Trainer - Page 98

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Subject :IMO    Class : Class 4

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Subject :IMO    Class : Class 2

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Subject :IMO    Class : Class 6

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Mohit got an assignment where he had to explain the types of angles formed by a pair of parallel lines.

He completed the assignment but when his teacher checked he saw mistakes. Identify the correct option pointing out the mistake in the parts (i to iv).

Types of Angle Observations
(i) Corresponding ∠ 1 = ∠ 5,
∠ 3 = ∠ 7,
∠ 2 = ∠ 6,
∠ 4 = ∠ 8
(ii) Alternate interior ∠ 3 = ∠ 6,
∠ 4 = ∠ 5
(iii) Vertically opposite ∠ 1 = ∠ 4,
∠ 5 = ∠ 6
(iv) Alternate exterior ∠1 = ∠8,
∠2 = ∠5


A Only (i)
B Only (ii)
C Both (i) and (iii)
D Both (iii) and (iv)


it is d

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 7
It's C

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Class : Class 7
No i meant dIt's d

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 7
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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6
ITs b

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Subject :IMO    Class : Class 1

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