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
Aliun [14]
3 years ago
13

Find the value of x in the isosceles triangle shown below​

Mathematics
1 answer:
melisa1 [442]3 years ago
5 0

Answer:

22.18 = x

Step-by-step explanation:

a^2 + (b)^2 = (x/2)^2

a = sqrt(74)

b = 7

x/2 = ?

(74)[^1/2]^2 = 74            

b^2 = 7^2 = 49

74 + 49 = (x/2)^2       Substitute into a^2 + b^2 = c^2

123 = (x/2)^2              Combine like terms

(123^0.5) = x/2           Take the square root of both sides.

11.09 = x/2                  Multiply both sides by 2

11.09*2 = x

22.18 = x                     The full length of the base of the triangle is 22.18

You might be interested in
Find the simple interest earned by each account. $1,200 principal at 5.5% interest for 25 years
zhuklara [117]

Answer:

The simple interest is $1650

Step-by-step explanation:

Simple Interest = PRT/100

where p = principal, r = rate and t = time

p = $1200, r = 5.5%, and t = 25 years

SI = (1200*5.5*25)/100

SI = 12*5.5*25

SI = $1650

4 0
4 years ago
Read 2 more answers
79. Estimate the price (to the nearest dollar) of a table
Kaylis [27]

Answer:

a. $1669

Step-by-step explanation:

Price in 1994 = [ (CPI in 1994) / (CPI 1973) ] * (Price in 1973) =

[ 148.2 / 44.4 ] * 500 =  1668.91891892 = $1669 rounded to the nearest dollar.

5 0
3 years ago
GIVING BRAINLIEST TO CORRECT ANSWER What rotation about the origin is equivalent to R-200°
TiliK225 [7]

The rotation about the origin that is equivalent to R-200° is; C. R160

<h3>How to find the angle of rotation?</h3>

We are given;

Origin = -200°

Now, even if we add and also subtract a complete rotation of 360° (or even several rotations of 360°), we will want to have the similar rotation.

Thus;

By adding 360° to -200°, we have;

α = -200° + 360°

α = 160°

Read more about angle of rotation at; brainly.com/question/2078551

#SPJ1

6 0
2 years ago
What’s the value of X ???!!!!
Alexus [3.1K]

Answer:

Step-by-step explanation:

So since triangle jkl and wyz are similar angles j and w must equal each other, angles k and y must equal each other, and angles l and z are equal. So to find x just set 4x-13 equal to 71

4x-13=71

add 13 to both sides to cancel the -13 from the left

4x=84

and divide both sides by 4 to cancel the 4 on the left

x=21

7 0
3 years ago
Find the greatest common factor of each set of numbers 27,36,72
7nadin3 [17]
The answer is to the question is 9
6 0
4 years ago
Read 2 more answers
Other questions:
  • What is the formula for finding the area of a circle with radius r?
    10·1 answer
  • Fill in the blanks
    13·2 answers
  • At least 350 students attended the band concert friday night
    7·1 answer
  • I need help graphing on this number line
    12·2 answers
  • Calculate the simple interest collected by the bank if $1,500 is loaned for 3 years at 8% per annum
    7·2 answers
  • For positive acute angles A and B, it is known that cos A= 60/61 and tan B= 45/28. Find the value of sin(A+B) in simplest form
    10·1 answer
  • 50 lbs of tomatoes cost $275. How many lbs of tomatoes can you get<br> with $225.50 ?
    10·1 answer
  • Which decimal represents the fraction 5/6?
    8·2 answers
  • If 7 4/5 of the total came to 109,200, what is the total?
    10·1 answer
  • What is inequality notation and in interval notation? My teacher did not explain this to me and now I am stumped on my homework
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!