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rebecca1233
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In an isosceles trapezoid, two angles are labeled as shown. What is the value of x?
 one year ago
 one year ago
rebecca1233 Group Title
In an isosceles trapezoid, two angles are labeled as shown. What is the value of x?
 one year ago
 one year ago

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rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
dw:1360347206882:dw
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
please explain why also
 one year ago

rajathsbhat Group TitleBest ResponseYou've already chosen the best response.2
do you know that those two angles add up to 180 degrees?
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
what is the other angel one is 132
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
11 15 16 19 is the answer options
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
how does that add up to 180
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
so how do you solve it
 one year ago

rajathsbhat Group TitleBest ResponseYou've already chosen the best response.2
here:dw:1360348431488:dw you know that B+C=180 right?
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
so how do i figure out the answer how do i solve this problem.
 one year ago

rajathsbhat Group TitleBest ResponseYou've already chosen the best response.2
and A=C. Because they are alternate angles. So replacing C with A in B+C=180, we get B+A=180. There, i just proved why those two angles should add up to 180. Do you understand upto here?
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
so how do i solve that problem to get the answer
 one year ago

rajathsbhat Group TitleBest ResponseYou've already chosen the best response.2
if you write down what we just proved, you get (2x+10) + 132 = 180. Can you solve for x now?
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
hmm i think so subtract 132 from 180
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
then what
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
after i subtract i get 48
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
(2x+10)=48
 one year ago

rajathsbhat Group TitleBest ResponseYou've already chosen the best response.2
2x+10 = 48. Now?
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
subtract 10 from 48 ?
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
then i get 38
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
then divide by 2
 one year ago

rajathsbhat Group TitleBest ResponseYou've already chosen the best response.2
Yup :)
 one year ago

rebecca1233 Group TitleBest ResponseYou've already chosen the best response.0
can u help m with a diff problem ?
 one year ago

rajathsbhat Group TitleBest ResponseYou've already chosen the best response.2
okay. Just one before i go to bed.
 one year ago
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