Answer:
21.25ft?
Step-by-step explanation:
Make the ratio equal to 1
so 2÷2 = 1
and 5÷2 = 2.5
so the ratio is 1in :2.5 ft
so if the drawing is 8.5 in
then in (ft) it is 8.5×2.5=21.25ft
Answer:
x=-57
Step-by-step explanation:
X+237=180
x=180-237
Answer:
No because they are not equal to each other.
Step-by-step explanation:
We can simplify 5/15=4/10 to this
1/3=2/5 They are not equal, and therefore don't form a proportion.
The ratio of the 2 legs and hypotenuse in this triangle is 1:1:sqrt2
so by proportion length of one leg is 24 / sqrt2 = 16.971
Area of the triangle = 1/2 * 16.971 * 16.971 = 144 sq ft