194k views
5 votes
Find BC in ABC round to the nearest 10th

Find BC in ABC round to the nearest 10th-example-1
User Jeffhale
by
7.7k points

1 Answer

3 votes

Answer:

Explanation:

take 53 degree as reference angle

using tan rule

tan 53=opposite/adjacent

1.32=BC/18

1.32*18=BC

23.76=BC

23.8=BC

User Mhodges
by
9.0k points

Related questions

asked Mar 10, 2021 126k views
Michael Grassman asked Mar 10, 2021
by Michael Grassman
8.1k points
2 answers
3 votes
126k views