Table of Contents
- 1 Can you draw a quadrilateral with 2 obtuse angles?
- 2 Can you draw a quadrilateral with a reflex angle?
- 3 Can Quadrilaterals have obtuse angles?
- 4 How many angles in a quadrilateral can be obtuse?
- 5 How many obtuse angles can a quadrilateral have?
- 6 Can a quadrilateral have 2 acute angles and 2 obtuse angles?
Can you draw a quadrilateral with 2 obtuse angles?
A rhombus is a parallelogram with four congruent sides. Notice that a rhombus does not ALWAYS have right angles like a square, but it does always have congruent sides. Notice that this trapezoid has two acute angles and two obtuse angles.
Can you draw a quadrilateral with a reflex angle?
A concave quadrilateral contains a reflex angle (an angle greater than 180°), whereas all of the angles in a convex quadrilateral are less than 180°. Consider the generic quadrilateral below; we can draw a diagonal line between two non-adjacent vertices to form two triangles.
How do you do an obtuse angle?
The definition of an obtuse angle in Geometry states that an angle larger than 90° but less than 180° is called an obtuse angle. We can use a protractor and mark any angle between 90° and 180° to make an obtuse angle.
Can Quadrilaterals have obtuse angles?
A quadrilateral cannot have four obtuse angles. An obtuse angle is one which measures greater than 90 degrees and less than 180 degrees.
How many angles in a quadrilateral can be obtuse?
3 obtuse angles
As we know, an obtuse angle is an angle between 90 degrees to 180 degrees. The sum of the interior angles of a quadrilateral is equal to 360o. So all the angles can’t be obtuse since then the sum will more than 3600. Therefore a maximum of 3 obtuse angles that a quadrilateral have.
Can a quadrilateral have 3 obtuse angles?
A quadrilateral cannot have 3 obtuse angles, where an obtuse angle is an angle that has a measure that is greater than 90°.
How many obtuse angles can a quadrilateral have?
Can a quadrilateral have 2 acute angles and 2 obtuse angles?
There are a few shapes that have 2 acute angles and 2 obtuse angles, including the rhombus, parallelogram and trapezoid. These shapes differ from one another based on their number of congruent sides and number of parallel lines.