REFLECTIONS The shape created by Hunter in problem 3-3 was the result of reflecting the figure over a pole. A reflection across a line is shown in the diagram at right. The reflected figure is called the image of the original figure.

Which statement best explains why ben uses the width hi to create the arc at j from point k

Find the value of x. give reasons to justify your solutions! h ∈ ig

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?