Mathematics
In a regular pentagon ABCDE, inscribed in a circle; find the ratio between angle EDA and angle ADC.
Related Questions
In the given figure, AB = BC = CD and ∠ABC = 132°. Calculate :
(i) ∠AEB,
(ii) ∠AED,
(iii) ∠COD.
In the given figure, AB is a side of a regular six-sided polygon and AC is a side of a regular eight-sided polygon inscribed in the circle with centre O. Calculate the sizes of :
(i) ∠AOB,
(ii) ∠ACB,
(iii) ∠ABC.
The given figure show a circle with centre O. Also, PQ = QR = RS and ∠PTS = 75°.
Calculate:
(i) ∠POS,
(ii) ∠QOR,
(iii) ∠PQR.
In the figure, O is the centre of the circle and the length of arc AB is twice the length of arc BC. If angle AOB = 108°, find :
(i) ∠CAB,
(ii) ∠ADB.
