4.1.3 On a U. S. flag that is 19 feet by 10 feet, the union is 7 % feet by 5 % feet. For each question,
first estimate the answer and then compute the actual percentage.
1. What percentage of the flag is taken up by the union? (The Union is the blue rectangle in the top left corner.)
2. What percentage of the flag is red? Be prepared to share your reasoning.
A PLS HELP

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?