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
Vlad [161]
3 years ago
15

The distance between 2 trees is 11 meters. The first tree is 12 meters and the second tree is 29 meters. What is the distance be

tween the tops of the trees?​
Mathematics
2 answers:
AfilCa [17]3 years ago
8 0

Answer:

In ΔABC

AB  

2

=AC  

2

+BC  

2

 

⇒BC  

2

=x  

2

=17  

2

−8  

2

 ⇒x=15m.

Step-by-step explanation:

prisoha [69]3 years ago
7 0

Form a right triangle, with the base being the distance between the trees, 11 meters.

The height would be the difference between the height of the two trees: 29-12 = 17 meters

Now using the Pythagorean theorem calculate the hypotenuse, which would be the distance between the tops:

X ^2 = 11^2 + 17^2

X^2 = 121+ 289

X^2 = 410

X = sqrt(410)

X = 20.24845

The distance is:

Exact answer = sqrt(410) meters

Decimal answer = 20.24845 meters (round the answer as needed)

You might be interested in
Clara estimates that the length of a hiking trail is 10 km. She later learns that its actual length is 12 km. What is the percen
Reil [10]
Hold on im figuring it out now

5 0
4 years ago
Prove these identities <br>(i) secx cosecx - cotx = tanx<br>​
brilliants [131]

Answer:

(A)\frac 1 {cosx} \frac 1 {sin x}  - \frac {cosx} {sin x} = \frac {sin x} {cosx} \\\\(B)\frac{1-cos^2 x }{cos x sin x} = \frac {sin x} {cosx} \\\\(C) \frac{(sin^2x + cos^2x)-cos^2 x }{cos x sin x} = \frac {sin x} {cosx} \\\\(D) \frac{sin^2x }{cos x sin x} = \frac {sin x} {cosx}\\\\(E)\frac {sin x}{cos x} = \frac {sin x}{cos x}

In step A, you replace all trigonometric functions with their definitions in terms of sine and cosine.

In step B, you add the two together as you add fractions.

In step C, you replace 1 with the sum of the squares of sine and cosine.
In step D, you add the cosine terms together so they disappear.

In step E, finally, you divide numerator and denominator by sin x.

3 0
2 years ago
A 10-metre long pipe is cut into 2 pieces. One piece is 5 times the length of the other piece. Find the length of each piece, en
elena55 [62]

9514 1404 393

Answer:

  1.67 m, 8.33 m

Step-by-step explanation:

If the ratio of lengths is 1 : 5, then the ratio of the shortest length to the total is ...

  1 : (1+5) = 1 : 6

The shortest length is (10 m)×(1/6) = 1.67 m. The longer length is 10 -1.67 = 8.33 m.

The lengths of the pieces are 8.33 m and 1.67 m.

6 0
3 years ago
Please can i have some help, just on this question, thank you so much!
Andrew [12]

Answer:

a) 1/2 of 12 = 1/4 of 24

b) 1/3 of 90 = 2/3 of 45

Step-by-step explanation:

1/2 of 16 is 6, so 6 would be 1/4 of what? 6 x 4 = 24. 6 is 1/4 of 24. The other one is the same. 1/3 of 90 is 30, and 30 is 2/3 of 45.

5 0
2 years ago
Answer pls i need help
Hitman42 [59]

Answer:

75

Step-by-step explanation:

the angles are vertical (I think that's the right term) so they are the same

6 0
3 years ago
Other questions:
  • The verticle of a triangle are (2, 18) (-2, -4), and (6,12.
    5·1 answer
  • Find the values of c and d​
    10·1 answer
  • The sum of 5 consecutive integers is 120
    6·1 answer
  • What is $0.1369 rounded to the nearest cent
    11·1 answer
  • What is X?<br><br> 56+4339-843 = x1676
    10·2 answers
  • What is the unit rate of 2 for $4 55oz - 64oz
    9·1 answer
  • Anyone wanna be egirl
    5·1 answer
  • 3/4 x - 2/3 less than or equal to 5/6
    8·1 answer
  • Find the area of the shaded region. Round your answer to the nearest hundredth.
    7·2 answers
  • Compare the following number :-
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!