Question

ABCD is a cyclic quadrilateral whose diagonals intersect at point E. If angle DBC=70°, angle BAC=30°, find angle BCD. If AB=BC find angle ECD.




PLEASE HELPPPPPPL. BONUS POINTS AND I WILL MARK BRAINLIEST.​

Answer 1

Answer:

[3]

(a) In the figure given, 0 is the centre of the circle. ZDAE = 70°, Find giving suitable reasons the

measure of:

(1)angle BCD

(ii) Angle BOD

(iii) angle OBD