Math 109
Test 2 Review
Section 2.4
Properties of Triangles
Page 93 #6,16,20
Section 2.5
Convex Polygons
1) Find the sum of measures of the interior angles of a polygon with 10 sides.
2) Find the measure of the interior angle of a regular polygon with 7 sides
3) Find the measure of the exterior angle of a regular octagon.
4) Page 102 #13 b, 15 b
Complete the following chart
|
Regular Polygon |
Sides |
Sum of interior angles |
Sum of exterior angles |
Measure of Exterior Angle |
Measure of interior angle |
|
Nonagon |
9
|
|
|
|
|
|
Decagon |
10
|
|
|
|
|
|
Pentagon |
5
|
|
|
|
|
Section 3.1
Congruent Triangles
Page 154 #1
Page 126 #14,16
Section 3.2
Corresponding Parts of Congruent Triangles are Congruent
Page 154 # 2,3