Ok soo this one is realy confusing and whos ever answer i like better get brainliest :)

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4