Antonio recorded the number of minutes he rode his bicycle each day leading up to his race. he knew he totalled 780 minutes for the week. after the race, he filled out a survey listing the total number of hours he had trained the last week.

the reason why your question keeps getting deleted because this is not a school related question : )

i will answer your question though.

i never tried church's

the correct option is 2.

step-by-step explanation:

according to the given information triangle abc is a right angle triangle with right angle at a. segment ab is 5 and segment ac is 7. point d is on segment bc and angles adb and adc are right angles.

it is given that triangles abd, cad, and cba are similar.

two triangles are similar if their corresponding sides are proportional.

in triangle cba, using pythagoras theorem

                      )

triangle abd and cba are similar,

                            (2)

triangle cad and cba are similar,

                      )

using (1), (2) and (3), we get

hence proved.

therefore option 2 is correct.

but which class are u may know that first