1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Pani-rosa [81]
2 years ago
15

Find the missing lengths of the sides.

Mathematics
1 answer:
Oksanka [162]2 years ago
3 0

Answer:

a = 3

b = 3V3

Step-by-step explanation:

  • Cos 30° = <u>b</u>

6

<u>V3</u> = <u>b</u>

2 6

6V3 = 2b

<u>6V3</u> = b

2

3V3 = b

  • Cos 60° = <u>a</u>

6

<u>1</u> = <u>a</u>

2 6

6 = 2a

3 = a

You might be interested in
Find the length of the radius of the following circle. x² + y² = 16 4 8 16
Morgarella [4.7K]
Please, when you present a list of numbers, such as 4, 8, 16, ..., separate them with commas or semicolons:  4, 8, 16, ...

If x^2 + y^2 = 16, then 16 represents r^2, and r = 4.  r cannot be negative in this type of problem.

5 0
2 years ago
Read 2 more answers
Pls help me give u a brainlest
Ksivusya [100]

Answer:

1. 3375 ft cubed

2. 200 cm cubed

Step-by-step explanation:

btw in the image the shapes are not drawn to scale

:D brainliest?

4 0
2 years ago
Read 2 more answers
Help me please asap ‘,:’
grin007 [14]

Answer:

0.75

Step-by-step explanation:

8 0
2 years ago
What is the answer to 12-2u=9u+45
Mars2501 [29]

Answer:

u = -3

Step-by-step explanation:

12 - 2u = 9u + 45

2u - 12 = -9u - 45

2u + 9u = 12 - 45

11u = -33

u = -33/11

u = -3

5 0
3 years ago
Twice a number minus 5 is 7
klio [65]
2n-5=7

Twice a number, n, is shown by multiply two and n. Then, you subtract this amount by five. 
8 0
2 years ago
Read 2 more answers
Other questions:
  • Convert 3/16 inch to a decimal
    11·1 answer
  • you invest $1000 dollars in an account at 2.5% per year simple interest. How much will you have in the account at the beginning
    9·2 answers
  • Evaluate u + xy, for u = 18, x = 10, and y = 8.
    10·1 answer
  • Write an equation in slope-intercept form for the line with slope -8 and y -intercept 9.
    5·1 answer
  • Bluefin tuna are large fish that can weigh 1,500 pounds and swim at speeds of 55 miles per hour. because they are used in sushi,
    7·1 answer
  • USE NUMBER TWO USE NUMBER TWO
    12·2 answers
  • 1.How to find perfect squares
    15·1 answer
  • Plz plz plz help due today!
    10·2 answers
  • The mean weight of 15 members of a company is 58kg. One more member whose weight is 74kg joins the company.Find the new mean wei
    13·1 answer
  • Complete the inequality statement.<br><br> 13.01 ___ 13.1<br><br> 1. =<br> 2. &gt;<br> 3.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!