Register
Identify ER rounded to the nearest tenth.
191k views
19 votes
Identify ER rounded to the nearest tenth.

Identify ER rounded to the nearest tenth.-example-1
User RonaldPK
by
4.9k points

1 Answer

8 votes

Answer:

ER ≈ 17.9

Explanation:

Using the cosine ratio in the right triangle.

cos61° =
(adjacent)/(hypotenuse) =
(ER)/(MR) =
(ER)/(37) ( multiply both sides by 37 )

37 × cos61° = ER, then

ER ≈ 17.9 ( to the nearest tenth )

User Diana Mikhasyova
by
4.6k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.8m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
I need to simplify this expression.
Need answer to math problem!!!​
Link Copied!