If angle a is congruent to Itself by the reflexive property which transformation could be used to prove triangle ABC and ADE by AA similarity postulate ​

What dimensions can créate more than one triangle ?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

(x-5)1/2+5=2 what is a possible solution?