Math, asked by Shayan9507, 1 year ago

Ac is the diameter of a circum circle of triangle abc. Chord ed is parallel to the diamerer ac. If cbe=50, then the measure of dec

Answers

Answered by riteshbhd003

2

Answer:

∠CBE = 50°

∠BAC + ∠BCA = 90° [∵ ∠ABC = 90°]

∠ABE = 90° – 50° = 40°

∴ ∠ABE = ∠ACE = 40°

∴ ∠ACE = ∠DEC = 40°

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