Question

its urgent please solve 15. quest.

Answer 1

Answer:

Step-by-step explanation:

1.AB,AD,BC,DC

2.AD AND CB

3.2 DIAGONALS.THEY ARE AC AND BD.

4.4 PAIRS.THEY ARE AD AND AB,AB AND CB,BC AND DC,AD AND DC.

5.2 PAIRS.THEY ARE angleA AND angle C. Angle D AND angle B.