Answer:
A. 75 km²
Step-by-step explanation:
The area of a triangle
A =1/2 ab sin C where a and b are the lengths of the sides and C is the included angle
A = 1/2 (14)(11) sin (77)
A = 75.0264949885
5 is Your answer,5 factors into 10 but none of the other choices do
We must find the perimeter of all eight windows. To make it simpler for us, let's find the perimeter of one window and multiply it by 8.
2*3.5 + 2*5 = 7 + 10 = 17
17*8 = 136
Hope this helps!
Answer:
Step-by-step explanation:
