Answer:
is number 3
Step-by-step explanation:
see explanation on the attached
hope it helps
I cant see the image but just wanted to lyk u should use the mathaway app it gives you answers and an explanation instantly
Convert the cm to feet for the base and the height:
12/2 = 6 x 3 = 18 feet
9/2 = 4.5 x 3 = 13.5 feet
area = 1/2 x base x height
Area = 1/2 x 18 x 13.5
Area = 121.5 square feet
answer: 121.5 square feet
Its DBC, cause two is in that point so you just find the answer choice with those three letters in the right order.
Tan 135 = -1
so rectangular coordinates are (-7 sqrt2, 7 sqrt2)
