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
AnnyKZ [126]
3 years ago
9

If a leaf on the ground is 80 feet from the base of a tree, and the angle of elevation to the top of the tree from the leaf is 4

6 degrees. Then how tall is the tree?

Mathematics
2 answers:
rusak2 [61]3 years ago
6 0

Answer:

82.8424 feet

Step-by-step explanation:

The leaf, the base of the tree and the top of the tree form a triangle.

The adjacent cathetus to the 46 degrees angle is 80 feet. The opposite cathetus to the 46 degrees angle is the tree height that we want to know. So, using the relation between the opposite cathetus and the adjacent cathetus (so the tangent of the angle), we can find the tree height (h):

tan(46) = h/80 = 1.0355

h = 80*1.0355 = 82.8424  feet

coldgirl [10]3 years ago
5 0

Answer:

57.55 feet

Step-by-step explanation:

An image was attached to provide the necessary explanations.

You might be interested in
A football field is a rectangle 48m wide and 91m long. The coach asks players to run diagonally across the field. How far did th
bagirrra123 [75]

Answer:

102.88 m

Step-by-step explanation:

Pythagorean Theorem:

a²+b²=c²

48²+91²=c²

2304+8281=10585

c²=10585

Square both sides

c= 102.88

How far the players ran:

102.88 m

4 0
2 years ago
2x-y=-6<br>3x-4y=-4<br>Solve using elimination and then substitution
Alinara [238K]
Okay, so first you are going to decide whether to solve for x or solve for y. I am going to solve for x. In order to do so, you must get x by itself.
2x-y=-6
2x=y-6[ [tex]3x-4y=-4
3x=4y-4 \\ x= \frac{4y-4}{3}
The next step is to set both equations equal to each other in order to find y.
\frac{y-\frac{y-6}{2}= \frac{4y-4}{3} \\ 3(y-6)=2(4y-4) \\ 3y-18=8y-8 \\ -10=5y \\ y=-26}{2} [/tex]

So now you know that y=-2. The next part is substitution. All you have to do is pick on of the equations and plug in the y value to get the x value.

So your answer to the question is (-4,-2). I hope I've helped you understand how to solve these types of problems. If you have any questions, don't hesitate to ask.

6 0
2 years ago
I WILL GIVE BRAINIEST IF CORRECT<br> What is 0.07% off of the original price of 10.00??
Anarel [89]

Answer:

I think its 0.007 but I'm not sure or its 0.01

4 0
2 years ago
Is it true that for any two nonzero integers the product and quotient have the same sign?
Nataliya [291]
<span>The rule of signs is the same for multiplication and division. Two numbers with the same sign, multiplied or divided, the answer is positive. Two numbers with different signs, multiplied or divided, the answer is negative. </span>
7 0
2 years ago
Introduction to the Quadratic Formula
vredina [299]

Answer:

Any questions for us

....

5 0
3 years ago
Other questions:
  • What is the radical form of each of the given expressions?
    10·2 answers
  • Ax-b=c solve for b<br> A- b= -ax-c<br> B- b=ax+c<br> C- b= -ax+c<br> D- b=ax-c
    6·1 answer
  • Whole note minus 1 half notes minus 2 quarter notes
    7·2 answers
  • Andrew ate 1/3 of a pumpkin pie. sarah ate 1/6 of the pie. how much pie is left?
    5·1 answer
  • Line AB contains points A (1, 2) and B (−2, 6) The slope of line AB is
    5·2 answers
  • You walk 2 miles in 1/2 hour. At that rate, how long will it take you to walk 3 miles?
    13·2 answers
  • The quadrilateral shown is a parallelogram. If AC = 28, what is the measure of AE?
    6·1 answer
  • Find all the factors of 70
    12·1 answer
  • Evaluate 523 base7 - 65base7​
    8·1 answer
  • Multiply.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!