in the figure ABCD is a parallelogram with angle B=110° find the value of x
Attachments:
Answers
Answered by
6
Answer:
x =30
Step-by-step explanation:
because angleA and angleB are consecutive supplementary angle .
There are six important properties of parallelograms to know:
- Opposite sides are congruent (AB = DC).
- Opposite angels are congruent (D = B).
- Consecutive angles are supplementary (A + D = 180°).
- If one angle is right, then all angles are right.
- The diagonals of a parallelogram bisect each other.
- Each diagonal of a parallelogram separates it into two congruent triangles.
I hope it helps you
Similar questions