Question

In △DEF △ PQR measurements are given. Examine two triangles are congruent or not.

(i) △DEF ∠D= 60 degree,∠F=80degree,DF=5cm

(ii) △PQR ∠Q= 60degree,∠R=80degree,QR=5cm

Answer 1

Answer:

YES , IT'S CONGRUENT AS U SEE IN THE PIC

Step-by-step explanation:

HOPE IT HELPS

Answer 2

Answer:

-11/13 ×-21/7=231/91,,,,,,,,,,,,,,