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
posledela
3 years ago
14

Solve for x:A 10°B 18°C 20°D 22.5°

Mathematics
1 answer:
enot [183]3 years ago
6 0

Answer:

all right triangles are 90 degrees and in total there is 9x so you divide 90 by 9 to get x=10 A

You might be interested in
PLS HELP THIS IS HARD ANYONE PLS
alex41 [277]

Answer:

C' (4, - 6 )

Step-by-step explanation:

4 units left means subtracting 4 from the x- coordinate

3 units down means subtracting 3 from the y- coordinate

C (8, - 3 ) → C' (8 - 4, - 3 - 3 ) → C' (4, - 6 )

4 0
3 years ago
Given z1 = startroot 2 endroot (cosine (startfraction 3 pi over 4 endfraction) i sine (startfraction 3 pi over 4 endfraction) )
vampirchik [111]

The subtraction of complex numbers z_{1} -z_{2} is cos(π)+i sin(π).

Given z_{1} =\sqrt{2}[cos(3π/4+i sin(3π/4) and z_{2}=cos (π/2) +i sin(π/2)

We have to find the value of z_{1} -z_{2}.

A complex number is a number that includes real number as well as a imaginary unit in which i^{2} =1. It looks like a+ bi.

We have to first solve z_{1} and z_{2} and then we will be able to find the difference.

z_{1} =\sqrt{2}[ cos (3π/4)+i sin (3π/4)]

=\sqrt{2}[cos(π-π/4)+ i sin (π-π/4)]

=\sqrt{2} [-cos(π/4)+sin (π/4)]

=\sqrt{2}(-1/\sqrt{2}+1/\sqrt{2})

=\sqrt{2} *0

=0

z_{2} =cos(π/2)+i sin (π/2)

=0+i*1

=1

Now putting the values of z_{1}  and z_{2},

z_{1} -z_{2} =0-1

=-1

=-1+i*0

=cos (π)+i sin(π)

Hence the value of difference between z_{1} and z_{2} is cos(π)+i sin(π).

Learn more about complex numbers at brainly.com/question/10662770

#SPJ4

3 0
2 years ago
A lawnmower was purchased for rupees 1100 and rupees 50 were paid as transportation charges. It was sold at a 14% profit. Find i
nevsk [136]

Answer: 161 rupees.

Step-by-step explanation:

Use a percentage Calculator on the internet to find the solution.

1100 + 50

1150

(put into calculator)

7 0
4 years ago
Help me find the numbers for the function table
mamaluj [8]

Answer:

0,4,7

Step-by-step explanation:

you take the input number like 8 subtract it by 4 to get the output

5 0
3 years ago
Read 2 more answers
Identify the transformation at the right.
emmainna [20.7K]

Answer:

what transformation and is there and mulitple choice questions

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Please help! v - 7 = 9 + 12 ???
    12·2 answers
  • HELP PLEASEEE 35 POINTSS WILL GIVE BRAINLIEST
    11·2 answers
  • .4(2X+1/2)=3[.2X+(-2)]-4 <br><br> can u also show the check
    8·1 answer
  • Please answer this question...........I will mark you as the Brainliest..........(PICTURE UP.........)
    8·2 answers
  • Alejandro, a pharmaceutical sales representative sells statins for a drug maker. He earns a 12% commission of the total sales of
    12·2 answers
  • List two sets of possible side lengths for two triangles, one set that forms a triangle and one set that does not.
    6·1 answer
  • What is the volume of the cone?
    13·1 answer
  • The perimeter of a rectangular painting is 276 centimeters. If the width of the painting is 61 centimeters, what is its length
    9·2 answers
  • Please help me need help ASAP thanks
    5·1 answer
  • Someone please help​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!