Prove that all angle of square is 90 degree i.e right angle
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Answer:
∴ ABCD is a square. ∴ ∠ABD = ∠CDB | C.P.C.T. ... Show that if the diagonals of a quadrilateral are equal and bisect each other at right angles, then it is a square. Given: The diagonals AC and BD of a quadrilateral ABCD are equal and bisect each other at right angles
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Answer:
The interior sum of angles inside a square is 360 degrees.
Step-by-step explanation:
The interior sum of angles inside a square is 360 degrees.
Since we know all angles inside the square are equal..we can divide it by 4!
(since there are 4 angles.)
360/4=90.
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