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
eimsori [14]
2 years ago
9

Given: AABC, AC = 5 m C = 90° m A= 22° Find: Perimeter of AABC A C B

Mathematics
1 answer:
Leto [7]2 years ago
7 0

9514 1404 393

Answer:

  perimeter ≈ 12.4 units

Step-by-step explanation:

The side adjacent to the angle is given. The relationships useful for the other two sides are ...

  Tan = Opposite/Adjacent

  Cos = Adjacent/Hypotenuse

From these, we have ...

  opposite = 5·tan(22°) ≈ 2.02

  hypotenuse = 5/cos(22°) ≈ 5.39

Then the perimeter is ...

  P = a + b + c = 2.02 + 5 + 5.39 = 12.41

The perimeter of ∆ABC is about 12.4 units.

You might be interested in
Whats the ninth term of 25 20 15 10 5
Kaylis [27]

Given:

The sequence is 25, 20, 15, 10, 5.

To find:

The ninth term of the given sequence.

Solution:

We have,

25, 20, 15, 10, 5

It is an AP because the difference between two consecutive terms are same.

Here,

First term (a) = 25

Common difference (d) = 20-25

                                       = -5

The nth terms of an AP is

a_n=a+(n-1)d

Where, a is the first term and d is the common difference.

Putting a=25, n=9 and d=-5 to get the 9th term.

a_9=25+(9-1)(-5)

a_9=25+(8)(-5)

a_9=25-40

a_9=-15

Therefore, the ninth term of the given sequence is -15.

3 0
2 years ago
100 POINTS PLEASE HELP EXPLAIN CLEARLY AND YOU GET BRAINIEST!!!!!
Fittoniya [83]

Answer:

if it is the curvy one it is -2 and for the segment/line it is -1.

Step-by-step explanation:

The x coordinate is the answer i don't know why u gave so many points.

5 0
2 years ago
Read 2 more answers
Solve for the missing variables, I know they add up to 360 but where do i start?
iren2701 [21]

Answer:

Step-by-step explanation:

a°=180°-36°=144° b°=180°-113°=67°

a°=144° and b°=67°

144+67=211

36+113=149

149+211=360

3 0
1 year ago
9x-7=-7<br><img src="https://tex.z-dn.net/?f=9x%20-%207%20%3D%20-%207" id="TexFormula1" title="9x - 7 = - 7" alt="9x - 7 = - 7"
scZoUnD [109]

Answer:

x= 0

Step-by-step explanation:

Here in this question, we are given a linear equation of single variable x, and we have to solve the equation for x.

The given equation is 9x -7= -7 ....... (1)

Now, taking all the constant terms to the right side of the equation and all the x terms to the left side of the equation.

Hence, the equation becomes  

9x = -7 +7

⇒ 9x =0 {Since, -7 and 7 cancels each other}

⇒ x= 0/9= 0 (Answer) {Since zero divided by any number is equal to zero}

7 0
3 years ago
Please help me i need the answer asap
kupik [55]

Answer: Man sorry I don’t know how to solve that go to a math solver or something

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Please fill in the blanks for problem #10
    11·1 answer
  • What is the value of the function at x=−3?
    6·2 answers
  • Name 3 numbers between 0.33 and 0.34
    8·2 answers
  • What is 20.136 rounded to the nearest whole number?
    7·2 answers
  • What is the pattern in the values as the exponents increase?
    6·2 answers
  • Help plzzzz its hard
    5·1 answer
  • Parking at a large university can be extremely difficult at times. One particular university is trying to determine the location
    10·1 answer
  • can someone help me with this i'm really confused heh... i'll give you a 5 star rating and brainliest answer!​
    14·1 answer
  • Find the value of x<br>3(2x-4)=18 <br>​
    5·1 answer
  • Robert types 152 words per minute. How long will it take Robert to type 2,508<br> words?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!