Question

abcd is a rhombus l (AC) = 30cm l (BD) = 16cm find 1) l (AB)
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Answer 1

Answer:

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Answer 2

Step-by-step explanation:

the diagonals of a rhombus are bisect each other perpendicularly.

according to Pythagoras theorem,

side of the rhombus is √(AC/2)^2+(BD/2)^2

=√(30/2)^2+(16/2)^2

=√(15)^2+(8)^2

=√(225+64)

=√289

=17

AB=17cm