User Forum

Subject :IMO    Class : Class 7

State 'T' for true and 'F' for false.
(i) In the given right-angled triangle ABC, ∠B = 65°, ∠C = 25°, then AB2 = BC2 + CA2.
(ii) The length of the third side of a triangle cannot be smaller than the difference of the lengths of any two sides.
(iii) A triangle can have only one median.

(i) (ii) (iii)
A F F T
B F T F
C F T T
D F F F


answer is b

Ans 1:

Class : Class 8
The ans is supposed to be b but the website says it is d. I can’t understand how.

Ans 2:

Class : Class 8
ans is b.there is a technical problem

Ans 3:

Class : Class 7

Ans 4:

Class : Class 9
Yeah it is definitely true.

Ans 5:

Class : Class 8
the second statement is true so, the answer is B

Ans 6:

Class : Class 4

Ans 7:

Class : Class 6
According to their own solution b is a supposed to be correct but the answer given is d???

Ans 8:

Class : Class 8
Please check, the questions says DIFFERENCE,

Ans 9:

Class : Class 10
The answer should be b. This sum is there in the IMO Workbook and there the answer is b

Ans 10:

Class : Class 8
yeah guys !!!! the answer is B.....not D. it is so obvious, the second statement is true....the solution given by the website makes no sense.!

Ans 11:

Class : Class 10
hey guys the ans cannot be optiob B because in the second statement it is told that the third side cannot be smaller than the difference of the other two sides that means the third side can be equal or greater than the difference. but it cannot be equal that is why 2nd statement id wrong

Ans 12:

Class : Class 7

Ans 13:

Class : Class 8
The answer is actually supposed to be Option B rather than Option D because the second statement is true

Ans 14:

Class : Class 10
yeah it should be B.

Ans 15:

Class : Class 8
B is correct, SOF should upgrade their answer. This might mislead students.

Ans 16:

Class : Class 9
B

Ans 17:

Class : Class 9

Ans 18:

Class : Class 8
B is correct actually

Ans 19:

Class : Class 7
Correct answer is b

Ans 20:

Class : Class 9
Option b

Ans 21:

Class : Class 8
The correct answer is b not d

Ans 22:

Class : Class 9
The second statement is true so, answer should be option B

Ans 23:

Class : Class 9
Yes,the second statement is true

Ans 24:

Class : Class 4

Ans 25:

Class : Class 8

Ans 26:

Class : Class 7

Ans 27:

Class : Class 10
U r right

Ans 28:

Class : Class 9
here in the 3rd statement it's written that any 2 sides not the other 2 sides.

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