Answer:
15. D
16. C
17. C
18. A
Step-by-step explanation:
Tan is Opposite over Adjacent
Sin is equal to adjacent over hypotenuse
Answer:
72 degrees
Step-by-step explanation:
let the ratio be 2x and 3x
2x + 3x =180° ( co interior angles )
5x = 180°
x = 180 ÷ 5
x = 36°
And the smaller angle = 2 × 36° = 72°
Hello,
Let's solve this problem mathematically.
For first design...

For second design...

To use an entire budget for design she must order.
For first design
5800÷3000 = 1.93f
or
For second design
5800÷11000=0.52s
Hope this helps answer your question!
r3t40
Set this up as a proportion with the model stuff on top and actual building stuff on bottom.

. Cross multiply to get x = 780. The actual building is 780 inches. In feet that is 65.