Question

plz solve this question fast​

Answer 1

Answer:

ans is 2/3

assume the values to the sides

u will get it

Step-by-step explanation:

Answer 2

Answer:

∆ ABC and pqr if angle b is equal to angle q and a b upon PQ is equal to BC upon q r is equal to 1 upon 2 means half then the value of p upon q r is we are not know that the value of PR but we know that the value of QR the value of QR is equal to PQ is equal to 2 as given in question according to questions by using triangle formula some like congruent triangle and extra properties we have to find PR upon QR.