Question

how do you solve this?
(equation attached below)

Answer 1

here some guidelines to help u

Answer 2

http://prntscr.com/63a54e

Answer 3

since they are radius of circle i can say they all equal and those 2 angles are equal by opposite angle thrm

Answer 4

i think thats enough hits to why this is congruent think of a reason why this would mean the lines are cong

Answer 5

im trying to type the answer, but it got too long that the chat bars are hiding the "post" button

Answer 6

would you mind checking if that's correct?

Answer 7

its not vertical angles but opposite angles

Answer 8

ok. is the rest fine?

Answer 9

yea

Answer 10

not sure what CPTCP means but steps 1-4 and their reasons are fine

Answer 11

that stands for "congruent parts of congruent triangles are congruent" thanks!

Answer 12

ok then everything is right