If lines a and b are parallel, which of the statements is true? a) m∠1 ≅ m∠6 b) m∠1 ≅ m∠7 c) m∠1 ≅ m∠8 d) m∠3 ≅ m∠5

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

Determine whether the quadrilateral below is a parallelogram. justify/explain your answer (this means back it up! give specific information that supports your decision. writing just "yes" or "no" will result in no credit.)

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab