184,841 views
2 votes
2 votes
0 3. The pentagon ABCDE is graphed on a coordinate plane with vertices A(0, 0), B(3,5),

pentagon's area?
25 sq. units
15 sq. units
40 sq. units

User Frenchcooc
by
3.2k points

2 Answers

16 votes
16 votes

Answer:

40 sq. units

Explanation:

0 3. The pentagon ABCDE is graphed on a coordinate plane with vertices A(0, 0), B-example-1
User Neville Cook
by
2.7k points
13 votes
13 votes

Answer:

Option A

Explanation:

The complete question is

The pentagon ABCDE is graphed on a coordinate plane with vertices A(0, 0), B(3, 5), C(3, 8), D(8, 5), and E(8, 0). What is the pentagon's perimeter?

Solution -

We will find the length of all the sides of pentagon and then add them

Length of AB = Sqrt ((3-0)^2+(5-0)^2) = Square root of 9+25 = 5.83

Length of BC = Sqrt ((3-3)^2+(8-5)^2) = Square root of 9 = 3

Length of CD = Sqrt ((8-3)^2+(5-8)^2) = Square root of 5^2+-3^2

= 5.83

Length of DE = Sqrt ((8-8)^2+(0-5)^2) = Square root of 25 = 5

Length of EA = Sqrt ((8-0)^2+(0-0)^2) = Square root of 64= 8

Perimeter=8+5+5.83+5.83+3= 27.66 units =27.66 units

Option A

User Vmishra
by
2.9k points