Answer:
1. yes
2, no
3. yes
4. yes
Step-by-step explanation:
1. yes
If both sets of opposite sides are congruent, the quadrilateral is a parallelogram.
2. no
We know two side lengths. We know nothing about the other 2 sides and also nothing about all 4 angles.
3. yes
The missing angle must be 102°. With both pairs of opposite angles congruent, it must be a parallelogram.
4. yes
With both pairs of opposite angles congruent, it must be a parallelogram.
X + 12 = 20
x + 12 -12 = 20 -12
x = 8
Answer:
1/10
Step-by-step explanation:
1/2 divided by 5 = 1/10
$7, I think. I would not be too sure about it, though.
