Consider the system of equations y= -2 + 4, 3y+x=-3 which statement is true of the system of equations

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

What are the measures of angles a, b, and c? show your work and explain your answers. 25 points

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.