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
horrorfan [7]
3 years ago
12

What are the measures of the angles 2:4:9

Mathematics
2 answers:
expeople1 [14]3 years ago
6 0
<span>Sum of all angles in a triangle is 180 degrees. If we mark angles as a, b and c, from given ratio we would have: a + b + c = 180 a = 2x b = 4x c = 9x 2x + 4x + 9x =180 15x = 180 x = 12 a = 2x = 24 b = 4x = 48 c = 9x = 118</span>
Marta_Voda [28]3 years ago
3 0
<span>2:4:9
so  2 + 4 + 9 = 15
180/15 = 12

12*2 = 24
12*4 = 48
12*9 = 108

</span><span>measures of the angles 2:4:9 = 24:48:108</span>
You might be interested in
Solve for x. 50 = x^2 Show your work.
Tanzania [10]

50 = x^2

To isolate x you need to do the opposite of an exponent, which would be square root.

\sqrt{50} = x Next solve what the square root of 50 is[tex]5\sqrt{2} = x

That is the exact form, in other words your answer, if teacher is looking for a decimal, it would be

7.07 = x

6 0
3 years ago
Read 2 more answers
What is the length of ac <br> help pls
Lelu [443]

Answer:

x=2

Step-by-step explanation:

This is an isosceles triangle you can tell by the two congruent/equal angles

angle A is congruent/equal to angle C by definition the two sides will be equal.

x-4=3x-8

1. get all you x's on one side. by subtracting x from both sides you don't have to deal with dividing by negatives later on.

x-x-4=3x-x-8

-4=2x-8

now you want to get x by itself so add 8 to both sides

4= 2x

x is still not by itself so divide both sides by 2

x=2

6 0
3 years ago
what is an equation of the line that is parallel to the line with y=-.60x+2 and passes through the point (10,-10)
sp2606 [1]

y = -0.60x - 4

because the slope stays the same because it is parallel and the y intercept for the new equation ends up being -4

4 0
3 years ago
A coin is tossed 10 times. 4 of the 10 tosses result in heads.
goblinko [34]
A. It is less than the theoretical probability because
5 0
3 years ago
Read 2 more answers
Circle the correct words in each of the following statements.Given that x(t) is a real function with the Fourier transform X(f):
Kryger [21]

Answer:

(a) even function

(b) odd function

Step-by-step explanation:

From the given information;

Any function x(t) can be said to be the sum of even and odd functions.

i.e.

x(t) = x_e(t) + x_o(t)

where;

x(t) is a real function.

For a  real and even function, the Fourier transform is also real and even.

x_e(t)  \iff x_e(f) \\ \\

Also, the Fourier Transform of a real and odd function is imaginary and odd.

x_o(t) \iff x_o(f)

The behavior of X(f) largely depends on the behavior of x(t).

If x(t) is real and even, then x(f) is real and even valued function

Thus, the real part of X(f) is an even function.

If x(t) is real and odd, then x(f) is imaginary and odd valued function

Thus, the imaginary part of X(f) is an odd function.

8 0
3 years ago
Other questions:
  • Please help im bad at math
    7·1 answer
  • What is the height of this relation: <br> h= -0.3d² + 1.2d + 1.5
    11·1 answer
  • ''Lines are parallel to each other if they intersect''
    11·1 answer
  • What is the value of 4x^3+4x when x=4
    15·1 answer
  • 20. Find the quotient.
    15·2 answers
  • 3. R: {(1, 2), (2, 2), (−1, −2), (−3, 4)}?
    9·1 answer
  • True or False question
    7·1 answer
  • WILL MARK BRAINLIEST!!
    8·2 answers
  • (WORTH 95 POINTS) PLEASE HELP I CANNOT FIGURE IT OUT AND ITS SUPPOSED TO BE TURNED IN ALREADY!
    10·1 answer
  • Choose all steps that contain the number 5
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!