Register

Find the missing side round your answer to the nearest tenth

Find the missing side round your answer to the nearest tenth
173k views
3 votes
Find the missing side round your answer to the nearest tenth

Find the missing side round your answer to the nearest tenth-example-1
User Adrift
by
7.8k points

1 Answer

5 votes
Use trigonometric ratios.
Use angle(19)
Adjacent side of angle measure 19 is X
The hypotenuse is 21.
Use the cosine
Cos(19)=x/21

Plug in calculator
(21)cos(19)=19.85

Round to the nearest tenth. Which means the 8 rounds up to 9.

Answer: 19.9
User Andrew Oakley
by
8.7k points
← Prev Question Next Question →

No related questions found

Ask a Question
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

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!