Question

PQRS is a quadrilateral with  Q = 65° and  S = 105°. If  P and  R are in

the ratio 3:7, find  P and  R.​

Answer 1

Answer:

85

Step-by-step explanation:

We have,

∠P+∠Q+∠R+∠S=360  

∘

 

100  

∘

+∠Q+100  

∘

+75  

∘

=360  

∘

 

∠Q=360  

∘

−275  

∘

=85  

∘