Who wants to be in a BlackGirlPower group also its for ages 11 to what ever if u want to be in one comment or answer and i will have a group dscussion with my captain and secondary captain also im the Chief and im a girl so Sign up is avalable its for girls who need help with school, to inspire yoong kids we have shirt for it and everything if u do email me at fnyla36 and then gmll. com

that sounds cool!!

Step-by-step explanation:

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.

answer:

step-by-step explanation: