

What is the value of x?
What is the value of y?
What is the value of x?
What is the value of y?
What is the value of x?
What is the value of x?
What is the value of y?
What is the value of x?
What is the value of y?
Can you prove the quadrilateral is a parallelogram?
Can you prove the quadrilateral is a parallelogram?
Can you prove the quadrilateral is a parallelogram?
Can you prove the quadrilateral is a parallelogram?
Is the quadrilateral a parallelogram?
State the reason for step 2
State the reason for step 3
Complete the statement for step 4
State the reason for step 4
Complete the statement for step 5
State the reason for step 5
State the reason for step 7
Complete the statement for step 8
State the reason for step 8
Complete the statement for step 9
State the reason for step 9
State the reason for step 10
What is your classmate's error
What value of x must ABCD be a parallelogram?
What value of y must ABCD be a parallelogram?
What value of x must ABCD be a parallelogram?
What value of y must ABCD be a parallelogram?
What value of x must ABCD be a parallelogram?
What value of y must ABCD be a parallelogram?
What value of x must ABCD be a parallelogram?
What value of y must ABCD be a parallelogram?