What is the triangles congruence theorem could you use to prove the triangle ADE is congruent to Triangle CDE A) side angle side triangle congruence
B) angle side angle triangle congruence
C) side side side triangle congruence
D) side side angle triangle congruences

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15