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
disa [49]
3 years ago
8

What is the length of BC?please help!!!

Mathematics
1 answer:
Ivenika [448]3 years ago
4 0

Answer:

2.1

Step-by-step explanation:

using cosine theorem or substraction of two vector

b = AC = 5

c = AB = 6

a² = b² + c² - 2bc cos A

a² = 5² + 6² - 2*5*6 cos 20°

a² = 4.62

a = √4.62

a = 2.149

a ≈ 2.1

You might be interested in
Use long division to find the quotient below.
Pachacha [2.7K]

Answer:

Number B: 4x+1

Step-by-step explanation:

I used synthetic division instead, But hope this helps.

8 0
3 years ago
Read 2 more answers
What are the factors that can lead to one or both types of diabetes? Check all that apply
miv72 [106K]
The answer for this problem is a,c, and d
7 0
3 years ago
Read 2 more answers
While studying abroad in France, you offer to bake your grandmother's famous cookies for other students in your program. You hav
IRINA_888 [86]

Answer:

22.8 kl

Step-by-step explanation:

4 0
3 years ago
Hey I need help with this maths question
irinina [24]

Answer:

X=4

Step-by-step explanation:

2X - 10 = -2

2X = 8

X = 8/2

X = 4

Best regards

8 0
3 years ago
Read 2 more answers
A jar of salsa costs $0.95. Neha bought 9 jars of salsa. How much did Neha spend in all? <br><br> $
olga2289 [7]

Answer:

$8.55

Step-by-step explanation:

$0.95 x 9 jars = $8.55

For every jar Neha buys, she spends $0.95, and buying 9 jars in total, she pays $8.55 in total.

5 0
3 years ago
Read 2 more answers
Other questions:
  • There is a triangle with measures of 5, 12, 14. Is this a right triangle? Why or why not?
    15·1 answer
  • The figure below is made of two sizes of rectangular prisms one type of prism measures 3 inches by 6 inches by 14 inches. The ot
    15·1 answer
  • Pls help me out with this stupid question
    15·2 answers
  • 4 (5х + 3) - 9x = 11х +.<br><br> A. 12<br> B- -12<br> C- -3
    11·1 answer
  • Which set of ordered pairs represents a function, and how does it represent that function?
    15·1 answer
  • {HELP ASAP }WILL GIVE 50+ POINTS AND BRAINLIEST
    14·1 answer
  • How do you calculate the perimeter of a circle
    13·1 answer
  • What is the approximate area of the construction paper, in square inches after the circles are cut out? Use 3.14 for π
    8·2 answers
  • everyday finn brushes his teeth 3 times , for 2 min each time , he flosses twice a day , for 5 minutes each time. In a year , ho
    6·1 answer
  • Help ASAP this is do in 10 mins
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!