KatieMO
THIS IS VERY IMPORTANT TO MY LIFE!!!!!!!!!!!!! CHECK ME PLEASE!!!!!!!!!!!!!!!!!!!!!!! FAN AND MEDAL!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Delete
Share
This Question is Closed
KatieMO
Best Response
You've already chosen the best response.
0
KatieMO
Best Response
You've already chosen the best response.
0
I don't think I am right on the 2nd!
AravindG
Best Response
You've already chosen the best response.
2
its given that the trapezium is isoceles
KatieMO
Best Response
You've already chosen the best response.
0
uhhuh
AravindG
Best Response
You've already chosen the best response.
2
so....this means
AravindG
Best Response
You've already chosen the best response.
2
|dw:1356107540885:dw|
AravindG
Best Response
You've already chosen the best response.
2
ac=bd
Evgeny
Best Response
You've already chosen the best response.
0
I think its A. for the second one
AravindG
Best Response
You've already chosen the best response.
2
now its also part of an isoceles triangle
AravindG
Best Response
You've already chosen the best response.
2
|dw:1356107632149:dw|
means pc =pd
KatieMO
Best Response
You've already chosen the best response.
0
ok
AravindG
Best Response
You've already chosen the best response.
2
now those were the observations
AravindG
Best Response
You've already chosen the best response.
2
lets look at angles
angle c=angle d =x
now 2x+34=180
2x=146
x=73
AravindG
Best Response
You've already chosen the best response.
2
that will be the obtuse angle
KatieMO
Best Response
You've already chosen the best response.
0
SOO, it is one of the ones with 73 in it...
KatieMO
Best Response
You've already chosen the best response.
0
THE FIRST ONE!?!?!!??!
AravindG
Best Response
You've already chosen the best response.
2
now as the lines are parallel angle BAC+angle ACD=180
ie acute angle+obtuse angle=180
acute angle=180-73=107
that will be option a
73,107
hope ur life's saved
KatieMO
Best Response
You've already chosen the best response.
0
OH MY GOSH!!!!!!!!!!!!!!!!! UR FREAKIN AMAZING!!!!!!!!!!!!!!!!! THANK YOU THANK U THANK YOU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
AravindG
Best Response
You've already chosen the best response.
2
welcomes! :)