132k views
4 votes
Please help me i rlly need it

Please help me i rlly need it-example-1
User Leodriesch
by
8.0k points

2 Answers

3 votes

Answer:

im stuck on a similar problem right now

User RBee
by
7.6k points
2 votes

Answer:

8.2

Explanation:

Use cosine law:

BC² = 7² + 9² - 2(7)(9)cos(60)

BC² = 67

BC = sqrt (67)

BC = 8.1853

BC = 8.2 (nearest tenth)

User Brightball
by
8.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories