2 years ago

In ΔKLM, m = 5.3 inches, ∠K=21° and ∠L=88°. Find the length of k, to the nearest 10th of an inch.

Mathematics

1 answer:

gtnhenbr [62]2 years ago

6 0

Answer:

20.9 ft

Step-by-step explanation:

This is a right triangle trigonometry question because N is 90 degrees. MN is adjacent to M and LM is the hypotenuse. Adjacent any hypotenuse use the cosine function.

plug in known values

switch cos(20) and x using the products property

plug into calculator to get 20.9 ft

You might be interested in

If I simplify the expression 4(x+3) to 4x+7 what properties did I use

natka813 [3]

You used Order of Operations. I hope this helped ^^

8 0

2 years ago

Math homework questions

DanielleElmas [232]

Y= 1/2x -2 is the equation for this line.

3 0

2 years ago

What is the surface area of the triangular prism shown

Zigmanuir [339]

The surface area of the shape shown is 1008 square centimeters. I hope this helps!

3 0

2 years ago

Cual es la raíz cuadrada de 481

Kaylis [27]

Answer: can you translate this in English?

Step-by-step explanation: I don’t understand Spanish yet, I apologize.

3 0

2 years ago

The price of a item yesterday was $160. today, the price fell to $104. find the percentage decrease

tekilochka [14]

Answer:

-35% decrease in price.

Step-by-step explanation:

Type in "percentage decrease calculator" onto google and click on first result

Here's the equation

6 0

2 years ago