Respuesta :
A rhombus has 4 angles. Two obtuse that are equal and two acute that are equal. If all of the angles in a rhombus add up to 360°, then one acute and one obtuse must add up to half that: 180°.
The acute to obtuse angle ratio is 1:3. Think of this as four parts. One part acute, three parts obtuse.
180 ÷ 4 = 45
Therefore, The acute angle is 45°, and the obtuse angle is 135°
The acute to obtuse angle ratio is 1:3. Think of this as four parts. One part acute, three parts obtuse.
180 ÷ 4 = 45
Therefore, The acute angle is 45°, and the obtuse angle is 135°
The acute angle in the rhombus is 45 degrees
How to determine the acute angle?
A rhombus have 2 congruent acute angles, and 2 congruent obtuse angles
Represent the angles with x and y.
Where the acute angle is x
The angles add up to 360 degrees.
So, we have:
[tex]2(x + y) = 360[/tex]
Divide both sides by 2
[tex]x +y = 180[/tex]
From the question, we have:
[tex]y = 3x[/tex]
So, the equation becomes
[tex]x + 3x = 180[/tex]
Evaluate the sum
[tex]4x = 180[/tex]
Divide both sides by 4
[tex]x= 45[/tex]
Hence, the acute angle is 45 degrees
Read more about rhombus at:
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