Mathematics
In the figure (ii) given below, O is the center of the circle. If ∠BAD = 75° and BC = CD, find:
(i) ∠BOD
(ii) ∠BCD
(iii) ∠BOC
(iv) ∠OBD
Related Questions
In the figure (ii) given below, O is the center of the circle. If ∠OAD = 50°, find the values of x and y.
In the figure (i) given below, O is the center of the circle. If ∠COD = 40° and ∠CBE = 100°, then find :
(i) ∠ADC
(ii) ∠DAC
(iii) ∠ODA
(iv) ∠OCA
In the adjoining figure, O is the center and AOE is the diameter of the semicircle ABCDE. If AB = BC and ∠AEB = 50°, find :
(i) ∠CBE
(ii) ∠CDE
(iii) ∠AOB.
Prove that OB is parallel to EC.
In the figure (i) given below, ED and BC are two parallel chords of the circle and ABE, ACD are two st. lines. Prove that AED is an isosceles triangle.
