Diagonal $D B$ of a rhombus $A B C D$ is equal to one of its sides.
The value of $∠ A$ is

30^{\circ}

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60^{\circ}

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120^{\circ}

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90^{\circ}

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Solution

The correct option is C $60^{\circ}$
$D B = A D = A B$
So, the $△ A B D$ is an equalilateral triangle
Hence, $∠ A = 60^{\circ}$

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Diagonal DB of a rhombus ABCD is equal to one of its sides.The value of ∠A is

The correct option is C 60∘DB=AD=ABSo, the △ABD is an equalilateral triangleHence, ∠A=60∘

Diagonal $D B$ of a rhombus $A B C D$ is equal to one of its sides.
The value of $∠ A$ is

The correct option is C $60^{\circ}$
$D B = A D = A B$
So, the $△ A B D$ is an equalilateral triangle
Hence, $∠ A = 60^{\circ}$