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The method will depend on what information you have, and the amount of knowledge expected of you. At the basic level, you should be able to reach an answer using the following facts:
1. The sum of the exterior angles is 360 degrees.
2. The sum of the interior angles is 360 degrees.
3. Each pair of exterior and interior angles adds to 180 degrees.
These will give equations that may be solved - individually or simultaneously (depending on your level).
If you are more advanced still, information about some of the angles may be missing but you may have side-lengths instead. Then it is a question of using the basic triginometric ratios to calculate the missing angles.
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If a quadrilateral has an angle of more than 180 what type of quadrilateral could it be?
A chevron (arrowhead) is a quadrilateral with one angle of more than 1800.
Is an exterior angle of a quadrilateral is 90 degrees?
is an exterior angle of a quadrilateral always sometime or never 90 degrees
What is the missing angle if the other angle is 38 degrees?
If it is a complementary angle, the missing angle is 52 degrees. If it is a supplementary angle, the missing angle is 142 degrees. If it is an opposite angle, the missing angle is 38 degrees. Obviously, you need to know what type of angle you're looking for.
A quadrilateral where each angle is a right angle?
A rectangle or a square.
What is the missing angle for 110 and 70?
The answer depends on what the angle is missing from!
Interior angle of a convex quadrilateral?
The following are angles in a convex quadrilateral: Angle A = 80 degrees Angle B = 98 degree Angle C = 70 degrees What is the measure of the missing angle?
How do you find the missing angle measure in the quadrilateral 85 90 60?
The 4 interior angles of a quadrilateral add up to 360 degrees. 360-65-90-60 = 145 degrees which is the missing angle
How do you find the missing angle of a quadrilateral with the angels of 120 120 and 60?
Subtract 300 from 360.
What is the formula for finding a missing angle in a quadrilateral?
Add all angles together and minus from 360 degrees
What is the measurement of the fourth angle if a quadrilateral if the others measure 80 degrees 120 degrees and 65 degrees?
Sum of angles in a quadrilateral is 360° Three angles sum to 80° + 120° + 65° = 265° Therefore the missing fourth angle is 360° - 265° = 95°
A quadrilateral with no right angles is?
a quadrilateral with no right angle is?
Angle 4 equals 25 degrees what are the missing angles?
If it's a quadrilateral then the other 3 angles must add up to 335 degrees because a 4 sided quadrilateral contains 360 degrees
What is the measurement of quadrilateral angle?
A quadrilateral is a shape with four sides... It doesn't have *one* angle. The sum of the interior angles of a quadrilateral will always be 360 degrees, however, it is impossible to know the value an individual angle of a quadrilateral with the information given.
If a quadrilateral has an angle of more than 180 what type of quadrilateral could it be?
A chevron (arrowhead) is a quadrilateral with one angle of more than 1800.
How do you find the missing angle in a parallelogram?
When you add all four sides of a quadrilateral(all parallelograms are quadrilateral), It must equal 360 degrees. So what you do is you add up the three angles that are given, them subtract that sum from 360.
Is an exterior angle of a quadrilateral is 90 degrees?
is an exterior angle of a quadrilateral always sometime or never 90 degrees
What is a quadrilateral with 1 right angle 1 obtuse angle and 2 acute angles?
It is just an irregular quadrilateral.
