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
nika2105 [10]
2 years ago
8

If BC= 48 cm and sin

Mathematics
1 answer:
erastovalidia [21]2 years ago
6 0

Using relations in a right triangle, it is found that the length of AC is of 14 cm.

<h3>What are the relations in a right triangle?</h3>

The relations in a right triangle are given as follows:

  • The sine of an angle is given by the length of the opposite side to the angle divided by the length of the hypotenuse.
  • The cosine of an angle is given by the length of the adjacent side to the angle divided by the length of the hypotenuse.
  • The tangent of an angle is given by the length of the opposite side to the angle divided by the length of the adjacent side to the angle.

Researching this problem on the internet, we have that:

  • The opposite leg to angle A is of 48 cm.
  • sin(A) = 0.96.

Hence the hypotenuse is found as follows:

sin(A) = 48/h

0.96 = 48/h

h = 48/0.96

h = 50 cm.

The length of side AC is the other leg of the triangle, found using the Pythagorean Theorem, hence:

x^2 + 48^2 = 50^2

x^2 = \sqrt{50^2 - 48^2}

x = 14 cm.

More can be learned about relations in a right triangle at brainly.com/question/26396675

#SPJ1

You might be interested in
Check all solutions to the equation. x² =-4
vovangra [49]

Answer:

x=2i, -2i

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Last week, there were 420 new subscribers to a Web site. This week, the number of new subscribers decreased by 5%. How many new
zlopas [31]

Answer:

x = 399 new subscribers

Step-by-step explanation:

Let 420 = 100%

          x = 95%

420*95 = 100x

x = 420*95/100

x = 399 new subscribers

3 0
3 years ago
Subtract these polynomials (3x^2x+4)-(x^2+2x+1)
harina [27]
2x^2+3. the 2x cancel out and the rest is combining like terms
6 0
3 years ago
Read 2 more answers
Help me please.
mart [117]

Answer:

∧ABC ≈ ∧PQR  Angle-Angle Similarity Postulate

∧  ABC ≈ ∧  DEF   Side-Side-Side Similarity Postulate

Step-by-step explanation:

5 0
2 years ago
Y-5=-1/2(x+7) (find the slope)
sashaice [31]

It's the slope-point formula:

y-y_1=m(x-x_1)

We have:

y-5=-\dfrac{1}{2}(x+7)

Therefore, the slope m=-\dfrac{1}{2}

7 0
3 years ago
Read 2 more answers
Other questions:
  • Over the course of a week, an environmental activist randomly stopped 1,200 people on the street and asked whether they were wil
    6·2 answers
  • The bearing of a plane from an airport is 65 degrees. Calculate the bearing of the airport from the plane
    13·2 answers
  • Solve for x.<br> x= In e<br> x=
    6·1 answer
  • Shade a model for 1.4 divided by 0.7
    14·1 answer
  • If 36 is 25% of the total, what is the total?
    9·1 answer
  • (8y²+2)+(5-3y²) onojnonl
    11·2 answers
  • A party rental company has chairs and tables for rent. The total cost to rent 3 chairs and 5 tables is $52. The total cost to re
    11·1 answer
  • Four students, Kaylee, Xavier, Ruby, and Brandon, line up one behind the other. How many different ways can they stand in line?
    12·1 answer
  • Please help me please thank you sm in advance
    14·2 answers
  • Logan invested $180 in an account paying an interest rate of 2.6% compounded continuously. Assuming no deposits or withdrawals a
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!