Question

solve this question.........

Answer 1

Answer:

110°

Step-by-step explanation:

BD is a line

∠BEC=130°

130°+∠CED= 180°

180°-130°=50°  

∠CED=50°  

BY angle sum property

∠CED+∠CDE+∠EDC= 180°

50°+20°+∠EDC=180°

70°+∠EDC=180°

180°-70°=∠EDC

110°=∠EDC

BY theorem: angle in the same segment are equal

∴∠EDC=∠BAC

HENCE PROVED