Justin is ordering some shelves for his office. The Type 1 shelf occupies 6 square meters and The Type 2 shelf occupies 8 square meters. He needs more than 10 shelves and has a total of 84 square meters of space for the shelves. Form the inequalities and find the possible number of each type of shelf he can buy.​

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.

18.75 gallons

step-by-step explanation: