On a multiple-choice test over English vocabulary, Rachael got 22 out of 28 correct. What percent of the problems did she miss? Round your answer to the nearest tenth of a percent, if necessary.

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.

imma say 16%. sorry if its wrong. i'm doing the same stuff right now

step-by-step explanation: