Find the values of x and y so that ABCD will be a parallelogram
I have the answer to x and y but I don't know how my teacher did it. I've been on this question forever and I have to know it by tomorrow because I have a test on it
is there a picture ?
I don't know how to post pictures on this
make a screen shot then use "attach file" (see button below the input box)
I don't see that. I took the picture on my phone and I don't see the button
Here is what it looks like, if you use a computer
maybe you can try to explain the problem? I assume they labeled the 4 angles in the figure ? If so, you know its a parallelogram if "opposite" angles are equal
I'm going to switch to a computer hold on
there it is
ok, you need to know ABCD is a parallelogram if opposite sides are equal
and that leads to (by side-side-side) the two triangles are congruent (but flipped) if that makes sense we then use "corresponding parts of congruent triangles" to know 4x = 24 and y -10= 32
in other words it takes quite a bit of "thinking" to follow the logic: |dw:1473373683594:dw|
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