Register
I have no idea how to do this help please
117k views
1 vote
I have no idea how to do this help please

I have no idea how to do this help please-example-1
User Alex Onozor
by
3.8k points

1 Answer

2 votes

Answer:

1. cos70°. 2. cos57°

3. cos45°. 4. cos35°

5. cos30°

Explanation:

sin20°≈0.342. 0.342≈cos70°

sin33°≈0.545. 0.545≈cos57°

sin45°≈0.707. 0.707≈cos45°

sin55°≈0.819. 0.819≈cos35°

sin60°≈0.866. 0.866≈cos30°

User Neko
by
3.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.3m questions

5.6m answers

Other Questions

Before beginning voice lessons, Aubrey already knew how to sing 357 pieces, and she expects to learn 2 new pieces during each week of lessons. After 78 weeks of voice lessons, how many pieces will Aubrey
A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Please answer asap.......... ...
1 divided by 1/5????????
The endpoints of line AB are A(−9,−1) and B(−3,7). Find the coordinates of the midpoint M.
Link Copied!