bluerockintheca bluerockintheca
  • 06-12-2018
  • Mathematics
contestada

I need this please help

I need this please help class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 07-12-2018

Answer:

  • a) sine
  • b) 9.8 ft

Step-by-step explanation:

The mnemonic SOH CAH TOA helps you remember the definitions of the trig functions. In particular, the function that involves the Opposite side and the Hypotenuse is the Sine function:

... Sin = Opposite/Hypotenuse

In this problem that means ...

... sin(55°) = x/(12 ft)

Multiplying by 12 ft, we have ...

... (12 ft)·sin(55°) = x ≈ 9.82982 ft ≈ 9.8 ft

Answer Link

Otras preguntas

A cube has a volume of 1000 cubic feet. What us the edge length of the cube?
what direction is australia from the united states
The height of Gateway Arch shown on the Missouri quarter is 630 feet or 7,560 inches. Find how many 4 inch stacks of quarters make up the height of the Gateway
Which responsibility were assigned to the federal government under the article of confederation?
joyce is helping her aunt create craft kits. her aunt has 138 pipe cleaners, and each kit will include 6 pipe cleaners. what is the total number of craft kits t
Why did Columbus lead more expeditions to the Americans,bringing him with people,animals, and other supplies
When you begin working, you will most likely be both a _____ and a _____ in a market economy.
Religion, beliefs, and social norms can influence population distribution. true or false
Solve this problem please. Step by Step 8c+5=4c-11
Which point is collinear with points A and D? a. (1, 1) b. (6, –8) c. (–4, 3) d. (1, –1)