Answer:
BC ≈ 8.9 units
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos36° = =
=
( multiply both sides by 11 )
11 × cos36° = BC , then
BC ≈ 8.9 ( to the nearest tenth )
a box contains 12 1/2 square feet of tiles and cost $40.21. What is the approximate price per square foot?
1 answer:
You might be interested in