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
Mrrafil [7]
3 years ago
8

Given triangle JKL, sin 38 degree equals

Mathematics
2 answers:
katrin [286]3 years ago
4 0
Right triangle
sin(38) = cos(52)

answer
 cos(52)

hope it helps

jekas [21]3 years ago
4 0

Answer:

B. \text{cos}(52^{\circ}).

Step-by-step explanation:

We have been given a right triangle. We are asked to complete our given statement.

\text{sin}(38^{\circ}) equals ___.

We will use identity \text{sin}(x)=\text{cos}(90-x) to solve our given problem.

\text{sin}(38^{\circ})=\text{cos}(90^{\circ}-38^{\circ})

\text{sin}(38^{\circ})=\text{cos}(52^{\circ})

Therefore, \text{sin}(38^{\circ}) equals \text{cos}(52^{\circ}).

You might be interested in
2 7/9 times 2 1/5 in simplest form
hoa [83]

Answer: 3/4

Step-by-step explanation:

8 0
3 years ago
Need awnsers please help
sleet_krkn [62]
The line of reflection is what the graph flips over. You can find the line with two points, and a point on the reflection line is the midpoint of a point and the corresponding point in the after-image.
The first one reflects over the y-axis, or x=0. One point is (-2, 1) and its corresponding point is (2, -1). The midpoint is found by the average of the two coordinates, which is (0,0). Pick another pair of points and find the midpoint which you should get (x,0).
You have two points (0,0) and (x,0) and they form a line, which is the y-axis, or x=0.
The line of reflection for the 1st one is x=0 (y-axis).
4 0
3 years ago
Find the unknown sides of the triangle
DedPeter [7]

Answer:

the unknown side of the triangle is 2\sqrt{21}

Step-by-step explanation:

a^2+b^2=c^2

4^2+b^2=10^2

16+b^2=100

b^2=100-16

b^2=84

b=\sqrt{84} or 2\sqrt{21}

7 0
2 years ago
What percent of the first 10 natural numbers are prime numbers? Answer in a percent please.<br> :)
saul85 [17]

So the first 10 are 1, 2, 3, 4, 5, 6, 7, 8, 9, 10. Since a prime number is only divisible by 1 and itself and greater than 1, our answers are 2, 3, 5, and 7. That's 4 numbers, or 4/10=0.4 of the 10. Since percentage is based out of 1, we can multiply 0.4 by 100 to get 40%. I hope that Helped :)


6 0
2 years ago
Final tell his mother that the secret number he is thinking of is divisible by 18 and tells this father that is divisible by 12.
Dafna1 [17]

The LCM of these 2 is 36, 18 goes into it only twice and 12 goes into it 3 times

6 0
3 years ago
Other questions:
  • What do opposite rays form
    10·1 answer
  • I need help, if 25 feet of wire cost 6 dollars how much does each inch cost
    11·2 answers
  • 25⋅5⋅5⋅4<br><br> A.500<br><br> B.2000<br><br> C.2500<br><br> D.5000
    8·2 answers
  • Which of these is not included in the set of rational numbers?
    12·2 answers
  • −9(−2x − 3) Apply the distributive property to simplify the expression.
    7·2 answers
  • The distance between New York City, New York and Los Angeles, California is approximately 4485 kilometers. What is the distance
    12·2 answers
  • The weight of 10 identical samples of a substance is 0.01 pound. what is the weight of 10000 samples?
    9·1 answer
  • Evaluate -2x 2 y, if x = -3 and y = -1.<br><br> -12<br> -18<br> 18<br> 12
    9·2 answers
  • What sentence represents the number of points in the problem below?
    13·1 answer
  • Lines a and b are parallel. The slope of line b is * What is the slope of line a?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!