Register
The measure of angle a is 15 and the length of side bc is 8 what are the lengths of the other two sides rounded to the nearest tenth
136k views
2 votes
The measure of angle a is 15 and the length of side bc is 8 what are the lengths of the other two sides rounded to the nearest tenth

User Buddhi Chamalka
by
5.8k points

2 Answers

6 votes

Answer:the answer is 29.9 then the second is 30.9

Explanation:

User Snurre
by
5.8k points
3 votes
the complete question in the attached figure
we know that
BC=8 units
sin 15°=BC/AC-----> AC=BC/sin 15°-------> 8/sin 15°--------> AC=30.91 units

cos 15°=AB/AC----> AB=AC*cos 15°----> 30.91*cos 15°----> AB=29.96 units

the answer is
AB=29.96 units
AC=30.91 units

The measure of angle a is 15 and the length of side bc is 8 what are the lengths of-example-1
User Pranab V V
by
5.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

6.5m questions

8.6m answers

Other Questions

What is the least common denominator of the four fractions 20 7/10 20 3/4 18 9/10 20 18/25
What is 0.12 expressed as a fraction in simplest form
Solve using square root or factoring method plz help!!!!.....must click on pic to see the whole problem
What is the initial value and what does it represent? $4, the cost per item $4, the cost of the catalog $6, the cost per item $6, the cost of the catalog?
What is distributive property ?
Link Copied!