Question

Ту

4
E
24
2
2.
4
X
-2
с
14
D
1. What's the distance between points C & D?
2. What's the distance between points E & D?
square units
square units
3. What is the area of triangle CDE shown in the coordinate plane above?
square units

Answer 1

Explanation:

1) |1-(-3)| = |1+3| = 4

2) |2-(-3)| = |2+3| = 5

3) (base x height)/2 = (5 x 4)/2 = 10