Lines `P Q` and `R S` intersect each other at point `Odot` If `/_P O R:/_R O Q=5:7,` find all the angles.

In Fig: 6.9. lines PQ and RS intersect each other at point O. If /_P O R :/_R O Q=5:7, find the all the angles.

In Figure, two straight lines P Q\ a n d\ R S intersect each other at Odot If /_P O T=75^0, find the values of a , b\ a n d\ c

In Fig. 12, two straight lines P Q\ a n d\ R S\ intersect each other at Odot If /_P O T=75^0, find the values of a , b\ a n d\ c dot

In figure, if lines P Q and R S intersect at a point T such that P R T=40^0,/_R P T=95^0 and /_T S Q=75^0, find /_S Q Tdot Figure

In Figure, if lines P Q\ a n d\ R S intersect at a point T such that /_P R T=40^@,\ /_R P T=95^@a n d\ /_T S Q=75^@, find /_S Q T .

P Q R S is a square. P R and S Q intersect at Odot State the measure of /_P O Qdot

P Q R S is a square. P R and S Q intersect at Odot State the measure of /_P O Qdot

P Q and R S are two parallel chords of a circle and lines R P and S Q intersect each other at O as shown in Figure. Prove that O P=O Qdot

P Q R S is a quadrilateral. P R\ a n d\ Q S intersect each other O . In which of the following cases, P Q R S is a parallelogram? (i) _∠P = 100°, ∠Q = 80°, ∠R = 95° (ii) /_P=85^0,\ /_Q=85^0,\ /_R=95^0 (iii) P Q=7C M ,\ Q R=7C M ,\ R S=8C M ,\ S P=8C M (iv) O P=6. 5 c m ,\ O Q=6. 5 c m ,\ O R=5. 2 c m ,\ O S=5. 2 c m

P Q\ a n d\ R S are two parallel chords of a circle and lines R P\ a n d\ S Q intersect each other at O as shown in Figure. Prove that O P=O Q