## Answer

###### Wiki User

###### 09/10/2009

**90+90=**

**180 degrees**

**SIMPLE!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

## Related Questions

###### Asked in Math and Arithmetic, Algebra, Geometry

### What is the sum of the measures of the interior angles of a rhombus?

The sum of the interior angles is 360.

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### Does a triangle have interior angles that sum up to 360 dgress?

No, the interior angles of a triangle sum to 180o
The interior angles of a quadrilateral sum to 360o.
...

Read More

###### Asked in Math and Arithmetic, Geometry

### What is the sum of the interior angles of a parallogram?

The sum of the interior angles of a parallelogram is 360
degrees.

Read More

###### Asked in History of the United States, Math and Arithmetic

### What is the sum of interior angles of a rectangle?

The sum of the interior angles of a rectangle is 360
degrees.

Read More

###### Asked in Math and Arithmetic, Geometry

### What is the sum of the interior angles of a 13-gon?

The sum of
interior angle ( Sum-of-interior-angles-n-gon) of n-gon is:
If we have a
,
Then
...

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### Three interior angles of a triangle have a sum of?

Interior angles of a triangle have a sum of 180 degrees.

Read More

###### Asked in Geometry

### Sum of interior angles in a trapezoid?

The sum of the four interior angles of a trapezoid is 360
degrees.

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### The sum of the interior angles of a polygon?

(number of sides-2)*180 = sum of the interior angles

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### What is the sum of the interior angles of the rhombus?

A rhombus is a quadrilateral, so the sum of its interior angles
is 360o.

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### What is The sum of interior angles of a square?

A square always has a sum of 360 degrees for the interior
angles.

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### How do you work out the um of interior angles?

Do you mean the sum of interior angles?
If so then it's: (number of sides -2)*180 = sum of interior
angles
...

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### How many degrees are in a polygon with N sides?

The interior angles sum to 180*(N - 2) degrees.
The interior angles sum to 180*(N - 2) degrees.
The interior angles sum to 180*(N - 2) degrees.
The interior angles sum to 180*(N - 2) degrees.
...

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### What is the sum of the angles of a polygon with 102 sides?

The sum of the interior angles is (102-2)*180 = 18,000
degrees.
The sum of the interior angles is (102-2)*180 = 18,000
degrees.
The sum of the interior angles is (102-2)*180 = 18,000
degrees.
The sum of the interior angles is (102-2)*180 = 18,000 degrees.
...

Read More

###### Asked in Math and Arithmetic, Geometry

### What is the sum of the interior angles of a right triangle?

The sum of the interior angles of ANY triangle is 180
degrees.

Read More

###### Asked in Math and Arithmetic

### The sum of the measures of the interior angles of a heptagon?

The sum of the measures of the interior angles of a heptagon is
900 degrees.
...

Read More

###### Asked in Math and Arithmetic

### How the sum of interior angles is 2520?

A polygon that has a sum of 2520 degrees of interior angles has
16 sides

Read More

###### Asked in Geometry

### What is the formula for the sum of the interior angles of a polygon?

(number of sides -2)*180 = sum of interior angles.

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### What is the sum of the interior angles of a cube?

There are 12 Interior Angles in a cube.

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### What is the sum of the angles in a quardrilateral?

-- The sum of the four exterior angles is 360 degrees.
-- The sum of the four interior angles is also 360 degrees.
-- So the sum of all the interior and exterior angles is 720
degrees.
...

Read More

###### Asked in Math and Arithmetic, Geometry

### For a convex 35-gon what is the sum of the measures of the interior angles?

the sum of the interior angles of a 35-gon.

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### Find the sum of the measures of the interior angles of a 13gon?

find the sum of the measures of the interior angles of
13-gon.

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### How do you find the sum of the measure of interior angles?

(number of sides - 2)*180 = total sum of interior angles

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### What is the sum of a polygon's interior angles measure?

(number of sides-2)*180 = total sum of interior angles

Read More

###### Asked in Math and Arithmetic, Algebra, Geometry

### What is sum of the measure of the interior angles of a polygon?

(number of sides -2)*180 = total sum of interior angles

Read More

###### Asked in Geometry

### The sum of the interior angles of a trapezoid?

The sum of the 4 interior angles of a trapezoid add up to 360
degrees.

Read More