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precal Group TitleBest ResponseYou've already chosen the best response.1
is J 130? If so then 3 is 50 degrees
 2 years ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1334883920170:dw
 2 years ago

precal Group TitleBest ResponseYou've already chosen the best response.1
A line is 180 degrees
 2 years ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.0
Ok. Let me help...
 2 years ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.0
First we need to determine properties of the quadrilaterals.
 2 years ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.0
*classify the quadrilaterals.
 2 years ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.0
Can you tell me which are trapezoids and which are parallelograms?
 2 years ago

precal Group TitleBest ResponseYou've already chosen the best response.1
3 and 1 are verical angles and are the same
 2 years ago

AngelDreamGurl Group TitleBest ResponseYou've already chosen the best response.0
13 are trap 24 are para
 2 years ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.0
Alright, good.
 2 years ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.0
Now what do we know about 2 and 4 since they are parallelograms?
 2 years ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.0
(Adjacent angles are supplementary, and opposite angles are congruent in a parallelogram)
 2 years ago

AngelDreamGurl Group TitleBest ResponseYou've already chosen the best response.0
so how do i figure out
 2 years ago

inkyvoyd Group TitleBest ResponseYou've already chosen the best response.0
Well, angles next to each other in a parallelogram add up to 180 degrees. Angles across from each other have the same measure.
 2 years ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1334884743964:dw
 2 years ago

precal Group TitleBest ResponseYou've already chosen the best response.1
1 and 2 are vertical angles 3 and 4 are vertical angles 1+4 1+3 3+2 4+2 all add up to 180
 2 years ago

precal Group TitleBest ResponseYou've already chosen the best response.1
dw:1334884808383:dw I just made up that example
 2 years ago
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