ans this one please
Attachments:
Answers
Answered by
0
Answer:
ABCD is a quadrilateral which has four sides
AB, BC, CD and DA, four angles
∠A,∠B,∠C and ∠D and four vertices
A, B, C and D and also has two diagonals
AC and BD. i.e.
A quadrilateral has four sides, four angles, four vertices and two diagonals.
∠A + ∠B + ∠C + ∠D = 360°
Hence Proved.
Similar questions