61.5k views
3 votes
PLEASE HELP AND EXPLAIN! I HAVE ATTACHED THE QUESTION, IT INVOLVES LAW OF SINE AND LAW OF COSINE, HOWEVER, I HAVE NO IDEA HOW TO DO THIS PROBLEM. IM USING 30 POINTS PLEASE HELP.

PLEASE HELP AND EXPLAIN! I HAVE ATTACHED THE QUESTION, IT INVOLVES LAW OF SINE AND-example-1
User Ergin
by
8.9k points

1 Answer

6 votes

Answer: the distance from the zoo to the movie theatre is 10 blocks.

Explanation:

The triangle formed is not a right angle triangle. Since we know the lengths of two sides and the size of one angle, we would apply the cosine rule which is expressed as

c^2 = a^2 + b^2 - 2abCosC

Looking at the triangle,

a = 6

b = 8

c represents the distance from the zoo to the movie theatre.

C = 86 degrees

Therefore,

c^2 = 6^2 + 8^2 - 2 × 6 × 8 0.0698

c^2 = 36 + 64 - 6.7008

c^2 = 100 - 6.7008 = 93.2992

c = √93.2992

c = 9.66

Approximately 10 blocks

User MwKART
by
7.7k 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