Which measurements allow you to determine that the triangles are congruent? Select all that apply.

CD 3 units

AB = 3.6 units

AB 3 units

CD = 3.6 units

BC 3.6 units

AD 3 units

no idea

step-by-step explanation:

answers

\3. yes the presentation (i.e. odd numbers being written as differences of two squares) is possible for all odd natural number however the presentation may not be unique. for example,  57=112−82=292−28257=112−82=292−282.

\4. 2 can't be written as a difference of two squares because 4-1=3 and 1-1=0 and the difference of squares grows to integers larger that 3.

can i get some in proving questions 1 and 2?

answer: graphs are something you write or draw and equations are math problems