An obtuse angle of a rhombus is greater than twice the acute angle by 30 degree .Find the measure of each angle ..
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Answered by
144
Hello Friend
Here is your answer!!!!!!!!!
__________________________
Let the measures of the acute angle of the rhombus be x° and measure of obtuse angle be y° .
We know that,
the Sum of the adjacent angles of a rhombus is 180° .
Therefore,
x + y = 180 .................(i )
From the given condition we have,
y = 2x + 30
2x - y = -30 ........................( ii )
Adding equation (i ) and (ii ) we get
x + y = 180
2x-y = -30
-----------------
3x = 150
x = 150/3
x = 50
Substituting the value of x in equation (i ) we get
x + y = 180
50 + y = 180
y = 180 - 50
y = 130
And we also know that,the opposite side and angles of a rhombus are the same.
Therefore, the measures of each angle of the rhombus is 50° ,130° ,50° and 130°
Thanks...
:)
Here is your answer!!!!!!!!!
__________________________
Let the measures of the acute angle of the rhombus be x° and measure of obtuse angle be y° .
We know that,
the Sum of the adjacent angles of a rhombus is 180° .
Therefore,
x + y = 180 .................(i )
From the given condition we have,
y = 2x + 30
2x - y = -30 ........................( ii )
Adding equation (i ) and (ii ) we get
x + y = 180
2x-y = -30
-----------------
3x = 150
x = 150/3
x = 50
Substituting the value of x in equation (i ) we get
x + y = 180
50 + y = 180
y = 180 - 50
y = 130
And we also know that,the opposite side and angles of a rhombus are the same.
Therefore, the measures of each angle of the rhombus is 50° ,130° ,50° and 130°
Thanks...
:)
niti13:
you are very hard working ....
Answered by
10
Answer:
The answer of this question is 50°, 130° ,50°, 130°
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