International Maths Olympiad Forum By SOF Olympiad Trainer - Page 7

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Subject :IMO    Class : Class 8

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Subject :IMO    Class : Class 7

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Subject :IMO    Class : Class 7

Which of the following options is true?
P. Two triangles are congruent to each other if their corresponding two sides and included angle are equal.
Q. If two angles and the included side of one triangle are equal to two corresponding angles and the included side of another triangle, then the two triangles are congruent to each other.
R. If three angles of a triangle are equal to three corresponding angles of another triangle, then the triangles are called congruent.

AOnly P and Q are true.
BOnly P and R are true.
COnly P is true.
DP, Q and R are true.


Ans 1:

Class : Class 7
I think that something is wrong there. Because according to my knowledge, if three angles of a triangle are equal to 3 corresponding angles of another triangle, then the triangles are called congruent And here it is written that this statement is false, but actually it is true

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