A) 12 cm |
B) 10 cm |
C) \( 2\sqrt{3} cm \) |
D) 6 cm |
A) 12 cm |
ABCD is rhombus
To find the length of BD
since it ls a rhbmbus
AB = AD
To find the length of BD
since it is a rhombus
AB = AD
\( \Large \angle ABD = \angle ADB = \frac{180 ^{\circ} - 60 ^{\circ} }{2} = 60 ^{\circ} \)
= ABD is an equilateral triangle
= BD = 12 cm ; AD - 12 cm