Math, asked by rakshita13, 8 months ago

plz ans it it's urgent ...

in Rhombus of side 20cm has angle 60 degree find the length of the diagonal


Answers

Answered by Anonymous
5

Step-by-step explanation:

The rhombus has two angles of 60° and other two angles of 120° each. Let bigger ... The sum of interior angles is 360 degrees. ... Therefore the length of the first diagonal is 20cm.

0 votes

The rhombus has two angles of 60° and other two angles of 120° each. Let bigger diagonal

Answered by jksonia7
0

Answer:

20√3cm

Step-by-step explanation:

In ∆AOD,

sin30°=AO/AD

1/2=AO/20

AD =10cm

therefore, diagonal ac =2AD=20cm

now

cos30°=OD/AD

√3/2=OD/20

OD=10√3cm

therefore, Diagonal BD =2OD=20√3cm

hope this helps

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