In the figure which I have given,ABCD is a rhombus.If angle A=70 degree find angle CBD
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Answer is 55 degree. I am sure.
rithvika98948:
no it is 65
How
angle a =45 ,angle b=70 and angle c=180-(45+75)=180-115=65
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Answered by
13
opp angles in a rhombus are equal so
angle BCD=70
in isocseless triangle BCD angle C+angle CBD +ANGLE CDB = 180
70+ x + x = 180
70+ 2x = 180
2x=110
x=55
angle BCD=70
in isocseless triangle BCD angle C+angle CBD +ANGLE CDB = 180
70+ x + x = 180
70+ 2x = 180
2x=110
x=55
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