It should be 3.25
S is half the perimeter, so .5*(7+5+10)=11
Plug in 11 and you get A=sqrt(264)
A also is half base times height
sqrt(264)=.5*10*h
h=sqrt(264)/5
h=3.25
Area of AAFD= 54centimeters squared
Answer:
C. you can not prove that the triangles are congruent
Step-by-step explanation:
- The answer can not be SAS becuase although the congruent angle is not in between the two congruent sides.
- It can not be AAS because only one angle is congruent.
- It can not be SSS because all three sides are not congruent.
Answer:
230 is what percent of 200?
The answer is 115