find the number of three figures that can be formed from the numbers 3 4 5 6 and 7 if any number may be used more than once​

Abcd is a parallelogram find the valuse of x

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.