Question

(vii) The sum of the angles of a quadrilateral is ________

(viii) A diagonal of a quadrilateral is a line segment that joins two quadrilateral _________ vertices of the quadrilatrel

(ix) The sum of the angles of a quadrilateral is _______ right angles.​

Answer 1

Answer:

(vii) 360 degree

(viii)A diagonal of a quadrilateral is a line segment that join two opposite vertices of the quadrilateral.

(ix)Sum of all angles in a quadrilateral is 4 right angles.As sum of interior angles of a quadrilateral is always 360 degrees.

Step-by-step explanation:

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