Find JOM (help pls it’s an exam)

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Given: and prove: what is the missing reason in the proof? given transitive property alternate interior angles theorem converse alternate interior angles theorem

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