y

Question

.(8,5)


(3,1) . .(7,1)
0 x

What is the area of the triangle in the figure above?

Answer 1

y
.
.
. .(8,5)
. . .
. . .
. . .
. . .
. (3,1) ....................(7,1)
0..................................x
.
.

Answer 2

y
.-----------------------
.-----------------------
.______________________.(8,5)
.__________________.....
.______________.........
.____________...........
.____(3,1)..............(7,1)

0 _________________________________x
.
.
.

Answer 3

y
.///////////////////////////////////////
.///////////////////////////////////////
.//////////////////O(8,5)///////////////
.////////////////OOO////////////////////
.//////////////OOOOO////////////////////
.////////////OOOOOO/////////////////////
./////(3,1)OOOOOOOO(7,1)////////////////
.///////////////////////////////////////
0............................x//////////

Answer 4

that's triangle, on the right top(8,5),on the bottom left (3,1),bottom right(7,1)

1. 6
2. 8
3. 10
4. 12
5. 14

anybody can answer this question

Answer 5

the base: 7-3=4
the high: 5-1=4

so, base x high / 2
4 x 4 /2 = 8

answer b, am i right

Answer 6

looks ok to me.