PLS PLS, PLS HELP OMG I POSTED THIS QUESTION 2 TIMES ALREADY PLS SOMEONE HELP!!! I PUT ALL OF MY POINTS PLS Set up and solve an equation to find the value of x. Then find the measurement of the missing angle in DAB.

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign

ca = ec

cpctc makes it so that corresponding parts of the triangle you proved to be equal are equal, the other options aren't part of the part of the triangles you proved to be equal.