2) Using the same figure, suppose it is also known that AD CD. Mark the picture to illustrate this. Which postulate or theorem can be used to prove that AABD EACBD? Justify your answer. (2 pts)​

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

What is the measure of angle tvu shown in the diagram below

Is this a polynomial function? i need to know asap