Wednesday
October 1, 2014

Homework Help: geometry

Posted by Justin on Tuesday, November 30, 2010 at 2:16pm.

1. An exterior angle of a regular polygon measures 30 degrees. What is the measure of an interior angle?
30
60
120
150
2. How many degrees are in each interior angle of a regular pentagon?
50
72
108
120
3. If all of the diagonals are drawn from a vertex of a hexagon, how many triangles are formed?
2
3
4
5
4. Find the number of sides of a regular polygon if one interior angle is 120 degrees.
3
4
5
6
5. If all of the diagonals are drawn from a vertex of an octagon, how many triangles are formed?
5
6
7
8
6. Find the number of sides of a regular polygon if one interior angle is 60 degrees.
3
4
5
6
7. If all of the diagonals are drawn from a vertex of a quadrilateral, how many triangles are formed?
1
2
3
4
8. If all of the diagonals are drawn from a vertex of an n-gon, how many triangles are formed?
n - 2
n - 1
n
n + 1
9. What is the measure of one exterior angle of a regular hexagon?
60
72

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Geometry - 1. How many sides does a regular polygon have if one exterior angle ...
7th Grade Math - What is the measure of an exterior angle of a regular polygon ...
Geometry - A regular polygon has an exterior angel measure of (x+3) Degrees and ...
math--fast help please - Find the interior and exterior angle measurements of a ...
Geometry - In a regular polygon (equal sides and angles), you use (n-2)180 to ...
geometry - If the ratio of the interior angle to the exterior angle is 5:1 for a...
please help!!!!! someone - Each exterior angle of a regular polygon is 15 ...
Geometry - Any help would be greatful. What is the relationship between the ...
geometry - What is the relationship between the measure of a central angle of a ...
geometry - What is the relationship between the measure of a central angle of a ...

Search
Members