In Rhombus , . If is constructed, which of the following is true about ?
is acute and equilateral
is acute and isosceles, but not equilateral
is obtuse and isosceles, but not equilateral
is right and isosceles, but not equilateral
Given Quadrilateral , which of these statements would prove that it is a parallelogram?
I) and
II) and
III) and are supplementary and and are supplementary
Statement I, II, or III
Statement III only
Statement II only
Statement I only
, 
. If 
is constructed, which of the following is true about 
?
, which of these statements would prove that it is a parallelogram?
and 
and 
and 
are supplementary and 
and 
are supplementary