RHEVA FRANCIS
from
bhavans chevayur, Kozhikode
Subject :IMO Class : Class 7
If the value of angle A = x + 2 and the value of angle be = 2x + 4, then the measurement of angle A will be
A30 degree
B60 degree
C105 degree
DCannot be calculated with the given data
I THINK THE ANSWER SHOULD BE 60 DEGREES THAT IS OPTION B
Ans 4:
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Senthil
from
Einstien Public School, Coimbatore
Class : Class 9
ANGLE A +ANGLE B=180 DEGREE
X+2+2X+4=180 DEGREE
3X+6=180
3X=180-6
3X=174
X=174/3
X=58
ANGLE A=X+2
=58+2
=60 DEGREE
Ans 5:
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ISHANI M KUMAR
from
BETHANY CONVENT, PARADEEP
Class : Class 9
Ans 6:
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Monisha
from
Hindu Public School, Hyderabad
Class : Class 7
A and B are supplementary angles(linear pair). So a+b=180. If we solve this equation, x+2+2x+4=180, we get A is 60.