katlin95
Find the area of the triangle.



This Question is Closed

katlin95
Best Response
You've already chosen the best response.
0

timo86m
Best Response
You've already chosen the best response.
0
A=1/2 * h * b

timo86m
Best Response
You've already chosen the best response.
0
do you know of pythogorean theorem? use it to find heighht.

katlin95
Best Response
You've already chosen the best response.
0
no i dont kknow it

timo86m
Best Response
You've already chosen the best response.
0
15^2 = 9^2+h^2
h=12
so
A=1/2*9*12=54

katlin95
Best Response
You've already chosen the best response.
0
okay for this one wouldnt it be 36?
Find the perimeter of an equilateral triangle with side length of 12 inches.

timo86m
Best Response
You've already chosen the best response.
0
it 54

katlin95
Best Response
You've already chosen the best response.
0
can you explain the p theorm to me

timo86m
Best Response
You've already chosen the best response.
0
dw:1354773475846:dw
Where c is the longest side of the right triangle.