answersLogoWhite

0


Best Answer

First, find the sum of your given angles, 90, 90, and 130. You get 310. Now subtract that from 360 since all quadrilaterals have exactly 360 degrees. Your answer is 50 degrees.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar
More answers
User Avatar

Anonymous

Lvl 1
3y ago

50

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How do you find the missing angle of a quadrilateral with angles of 90 90 130?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

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 last angle of a quadrilateral?

Subtract the 3 known angles from 360 to find the 4th angle.


How do you find missing angle of a parallelogram?

Being a quadrilateral, the sum of all four angles is 360o.Opposite angles of a parallelogram are equal.Adjacent angles of a parallelogram are supplementary, that is add to 180o.Given one angle of a parallelogram, the other 3 angles can be calculated:the opposite angle is the same;the other two angles are the same as each other and are 180o - the_given_angle


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.


How do you find a missing angle for a triangle?

Subtract the two known angles from 180 degrees will give you the missing angle


How do you find the angle of a quadrilateral if your using 3 angles and you don't know one of the three angless on it?

A quadrilateral has 4 interior angles that add up to 360 degrees and to find the unknown 4th angle while knowing the other 3 angles simply add them up and subtract the sum from 360 to find the 4th angle


How do you find the missing angle of a triangle if you are given two of the angles?

180 minus two known angles = unknown angle


Is as large as the first angle and the second angle combined Find the angle measures in the quadrilateral?

A quadrilateral has four angles. There is information on only three so there are infinitely many possible answers.


How do you determine the measurement of a missing angle in a angle?

To find the measure of an angle, you need to know the size of the entire angle and the other angles within the angle. Then, you subtract the smaller, known angles from the entire, large angle and you should get the measure of the missing angle.


How do you find the missing angle of a square with no given angles?

All the angles of a square are 90 degrees.


How do you find the missing degree in a quadrilateral?

well for any quadrilateral you would need 3 other angles, then you would add them up, and then subtract from the total you get out of 360(the number that all quadrilateral angles add up to).


How do you find the measure of a fourth angle on a quadrilateral?

Subtract the (sum of the other three angles) from 360.