PQRS is a cyclic quadrilateral in which PQ = 14.4 cm, QR = 12.8 cm and SR = 9.6 cm. If PR bisects QS, what is the length of PS?
A. 13.6 cm
B. 15.8 cm
C. 16.4 cm
D. 19.2 cm
Answer: Option D
A. 13.6 cm
B. 15.8 cm
C. 16.4 cm
D. 19.2 cm
Answer: Option D
A. $$\frac{{23\sqrt {21} }}{4}$$
B. $$\frac{{15\sqrt {21} }}{4}$$
C. $$\frac{{17\sqrt {21} }}{5}$$
D. $$\frac{{23\sqrt {21} }}{5}$$
In the given figure, ∠ONY = 50° and ∠OMY = 15°. Then the value of the ∠MON is
A. 30°
B. 40°
C. 20°
D. 70°
Not given the length of the diagonals for using ptolemys therom