Deascry
30.06.2020 •
Mathematics
Parallelogram A B C D is shown. Diagonals are drawn from point A to point C and from point B to point D and intersect at point E. All sides are congruent. Angle B E A is (3 x minus 12) degrees.
What value of x will make parallelogram ABCD a rhombus?
x =
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Ответ:
34
Step-by-step explanation:
Given, parallelogram ABCD intersect at E.
If the parallelogram has to be a rhombus,diagonals should bisect at 90 degree.
So,angle BEA=90degree
3x-12=90
3x=90+12=102
x=102/3=34
Ответ: