noA 4th angle would have to be obtuse, because the acute angles could not sustain a quadrilateral.
Right Angle, Acute Angle, and Obtuse Angle
No, a quadrilateral can't have three acute angles and one right angle. The angles of a quadrilateral must total 360. The three other angles of a quadrilateral with one right angle would then have to total 270 degrees. If all three were acute (less than 90 degrees), they could not total 270.
If it has an angle over 90 degrees, it's obtuse. If it has an angle exactly 90 degrees, it's right. Otherwise, it has three acute angles, and is acute.
Yes you can, as long as the four angles (obviously three of which will be less than 90 degrees) end up with a sum of 360 degrees, meaning there will have to be at least one obtuse angle in a non-square quadrilateral.
noA 4th angle would have to be obtuse, because the acute angles could not sustain a quadrilateral.
Not possible... The internal angles of a quadrilateral always total 360. If you MUST have an angle of 90 degrees - the remaining angles must total 270. At least one of the remaining angles will always be obtuse.
Yes.
Right Angle, Acute Angle, and Obtuse Angle
Acute angle, right angle and obtuse angle
A triangle is not an angle. A triangle is made of three angles. -- All three of them can be acute, but they don't need to be. -- One of them can be obtuse but doesn't need to be. -- One of them can be a right angle but doesn't need to be. -- If any angle in the triangle is right or obtuse, then the other two need to be acute.
because if it has more than three obtuse angles than its not a quadrilateral.This is because a quadrilateral has 360 degrees, right? Well an obtuse angle is an angle greater than 90 degrees. That being said the smallest obtuse angle you can have is 91 degrees. If you have four obtuse angles, then the sum of them is greater than 360 (ex: 91+91+91+91=364) and it's geometrically impossible to draw a quadrilateral with 4 obtuse angles.Three obtuse angles are possible if the fourth is acute(less then 90 degrees) and they all add up to 360.-skerr7464
No, a quadrilateral can't have three acute angles and one right angle. The angles of a quadrilateral must total 360. The three other angles of a quadrilateral with one right angle would then have to total 270 degrees. If all three were acute (less than 90 degrees), they could not total 270.
It is a 4 equal sided quadrilateral It has 2 equal opposite acute and 2 equal opposite obtuse angle Its opposite sides are parallel
If it has an angle over 90 degrees, it's obtuse. If it has an angle exactly 90 degrees, it's right. Otherwise, it has three acute angles, and is acute.
In a quadrilateral, three of the angles are obtuse. Which of the following could not be the angle measure of the fourth angle? 60° 90° 40° 20°
acute, obtuse, & right angle