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
Musya8 [376]
3 years ago
9

Find DC round to the nearest tenth

Mathematics
2 answers:
tankabanditka [31]3 years ago
7 0

Step-by-step explanation:

30.53

loooooooooooooooooooooool

Pie3 years ago
6 0

Answer:

42

we can use trigonometric ratios (cos, sin, tan) to solve this

cos(54)=AD/20\\20cos(54)=AD\\AD=12\\

Using the pythagorean theorum we see that BD is 16

now we can use tan to solve for DC

tan(28)=16/DC\\DC=16/tan(28)\\DC=30\\30+12=42; AC=42

Step-by-step explanation:

You might be interested in
Michael has 2 hats, 3 shirts, and 8 pants. How many different ways can he wear the outfits if he wears one of each?
Rzqust [24]

Answer:

2

Step-by-step explanation:

5 0
3 years ago
If NS bisects QNR find the measure of QNR
maksim [4K]

both angles would equal the same so you have:

6x-57 = 2x+15

add 57 to each side:

6x = 2x+72

subtract 2x from each side:

4x = 72

 divide:

x = 72/4 = 18


now replace x with 18:


6(18) - 57 = 51

2(18) +15 = 51

51 +51 = 102

Angle QNR = 102 degrees


7 0
3 years ago
Which of the following is the third value for the data set below
Tcecarenko [31]

Answer:

Step-by-step explanation:

Ur mom

8 0
3 years ago
15
Butoxors [25]

Step-by-step explanation:

1/2 represents every fraction, where the denominator (bottom part) is twice the numerator (top part).

like 4/8 or 6/12 or 128/256 or ...

what do we need in the denominator to calculate with 15/16 ?

the same : 16.

and what is half of 16 ? 8.

so, we need the 1/2 based on 16th = 8/16.

so, the dog ate 8/16 (1/2) of the original 15/16.

what was left was

15/16 - 8/16 = 7/16 pound

7 0
2 years ago
From her home, Jada would have to walk 3 miles north to get to her friend Brianna's house and 4 miles east to get to her friend
Yanka [14]

Answer: 12 miles

Step-by-step explanation: Stright from her house to luke is 5 miles back ti brianna is 4 miles and back home is 3 miles all together 5+4+3=12

6 0
3 years ago
Other questions:
  • Find VW. Please help BRAINLIEST.....
    9·1 answer
  • What is the exact value of sin(5π/12)? <br><br>(please give steps)​
    11·1 answer
  • What are the angles that always equal to eachother
    9·2 answers
  • Help ASAP need the CORRECT answer for this please.
    12·1 answer
  • 90+ POINTS PLEASE HELP Choose one problem below and use trigonometry to solve for a missing angle x of the right triangle
    13·2 answers
  • Find the interest rate.<br> Interest: $24<br> Principal: $400<br> Time:2 years
    13·1 answer
  • What is the answer for this one 4x + 16 = ?
    9·1 answer
  • Find the sum of 2/3 and it’s additive inverse
    8·1 answer
  • Find the volume of each sphere
    12·2 answers
  • Can somebody help with these two?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!