Se considera un cerc(o, r0) si un punct a apartine C(o, r) fie b simetricul lui o fata de a si m mijlocul lui oa perpendiculara in m pe oa intersecteaza cercul in c si d demonstrati ca bc si bd sunt tangente la cerc

Someone . me. compound probability

Answer for 10 points show work you guys in advanced < 3

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?