1. 56. Triangular Areas, Areas of Segments, Systems of Inequalities.notebook March 25, 2013
56. Triangular Areas, Areas of Segments, Systems of Inequalities
1. Find the area of this triangle.
12 in.
42o
16 in.

2. 56. Triangular Areas, Areas of Segments, Systems of Inequalities.notebook March 25, 2013
2. Find the area of this triangle.
14 m
o
150
6 m

3. 56. Triangular Areas, Areas of Segments, Systems of Inequalities.notebook March 25, 2013
3. Find the area of the trapezoid.
4 m
5 m
29o
10 m

4. 56. Triangular Areas, Areas of Segments, Systems of Inequalities.notebook March 25, 2013

5. 56. Triangular Areas, Areas of Segments, Systems of Inequalities.notebook March 25, 2013
To find the area of a sector of a circle ­ deg/360o or rad/2π times πr2
add sector question

6. 56. Triangular Areas, Areas of Segments, Systems of Inequalities.notebook March 25, 2013

7. 56. Triangular Areas, Areas of Segments, Systems of Inequalities.notebook March 25, 2013
4. Find the area of the segment shown if the central angle is 0.6 rad
and the radius is 10 ft.
scan p 369

8. 56. Triangular Areas, Areas of Segments, Systems of Inequalities.notebook March 25, 2013