Question

sum of all angles of a quadrilateral is a) 90degree b.180 degree c.270degree d. 360 degree​

Answer 1

Answer:

sum of all angles of a quadrilateral is a) 90degree b.180 degree c.270degree d. 360 degree

Answer 2

Answer:

360°

Step-by-step explanation:

1. a quadrilateral have 4 sides
2. 1 angle of quadrilateral is 90°
3. so 4 × 90° = 180°