sum of all angles of a quadrilateral is a) 90degree b.180 degree c.270degree d. 360 degree
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Answered by
2
Answer:
sum of all angles of a quadrilateral is a) 90degree b.180 degree c.270degree d. 360 degree
Answered by
4
Answer:
360°
Step-by-step explanation:
- a quadrilateral have 4 sides
- 1 angle of quadrilateral is 90°
- so 4 × 90° = 180°
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