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
larisa [96]
3 years ago
7

4. Find the value of x in the right triangle below. 60°

Mathematics
1 answer:
antiseptic1488 [7]3 years ago
7 0

Answer:

  12

Step-by-step explanation:

It is worthwhile memorizing the ratios of legs in a 30°–60°–90° triangle. Shortest to longest, the ratios are ...

  1 : √3 : 2

Then the sides marked will have the ratio ...

  6 : x = 1 : 2 = 6 : 12

  x = 12

_____

You can also get there using trigonometry.

  cos(60°) = 6/x

  x = 60/cos(60° = 60/0.5

  x = 12

You might be interested in
8(−5d−9)−3(−6d+10) in simplest terms
professor190 [17]

Answer:

-22d -102

Step-by-step explanation:

8(−5d−9)−3(−6d+10)

Distribute

-40d -72 +18d -30

Combine like terms

-40d +18d   -72 - 30

-22d -102

7 0
3 years ago
Read 2 more answers
Question 4 0
BartSMP [9]

Answer:

Fail to reject the null hypothesis because 0.15>0.05

. There is not convincing evidence that defensive players can bench-press more weight, on average, than offensive players.

Step-by-step explanation:

Since P>a we can not reject the null hypothesis. We cannot conclude the alternative hypothesis in context.

5 0
2 years ago
What is the number 1,340,000 from standard form to scientific notation
Kisachek [45]
6 1.34*10 Just move it to the left 6 times
7 0
3 years ago
Read 2 more answers
Help ASAP:Solve : 0.84+91.279
jeka94

Answer:

92.119

Step-by-step explanation:

0.84+91.279=92.119

Hope this helps!

6 0
3 years ago
Read 2 more answers
What is the value of a in the equation 3a + b = 54, when b = 9?
nasty-shy [4]
In order to do this you have to substitute b with 9 and get 3a+9=54, now subtract 9 from both sides to leave a by itself and get 3a=45, now divide 3 in both sides to leave a by itself and get a=15

Hope this helps
4 0
3 years ago
Other questions:
  • Which of the following is an even function?
    15·1 answer
  • Thirteen out of 20 emails in your inbox are junk emails. What is the experimental probability that your next email is junk? Give
    9·1 answer
  • Choose the equation that matches the following problem.
    6·1 answer
  • Manuel created a factor tree and wrote the prime factorization of 60 shown below.
    11·1 answer
  • I need help on one of my math questions. It would be most helpful to get the answer as well as an explanation on how to do these
    13·1 answer
  • The triangular prism has a base area of 6 square units and a volume of 63 cubic units. The pentagon-based prism has the same bas
    7·2 answers
  • Can someone plz help me with this!!!
    11·2 answers
  • Wat is 1+1 pls help the only thing i know it is not 2 pls hurry
    11·1 answer
  • A rectangular pool has a sidewalk around it. The pool measures 6 feet by 10 feet and the total area of the pool and sidewalk is
    6·1 answer
  • Which of the following decimals has the greatest value 6.362 6.537 6.5 6.58
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!