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
Pachacha [2.7K]
3 years ago
13

Trigonometric ratios​

Mathematics
1 answer:
const2013 [10]3 years ago
8 0

Answer:

(√3+1.4)m

Step-by-step explanation:

By forming a right triangle, we can see that the angle of elevation is 30°.

In a 30-60-90 triangle, the side opposite the 30° is the other leg multiplied by 1/√3.

x= \frac{3}{\sqrt{3} } =\frac{3\sqrt{3} }{\sqrt{3}*\sqrt{3}  } =\frac{3\sqrt{3} }{3} =\sqrt{3}

The height of the pole is (√3+1.4)m

You might be interested in
When maras math project was graded, her teacher gave her 40 points
Law Incorporation [45]

Answer:

The answer is D

5 0
3 years ago
Given the system of equations:
mr_godi [17]

Answer:

Step-by-step explanation:

Given the system of equations:

2x + 3y = 15

X + 3y = 0

What is x?

2x + 3y = 15

X + 3y = 0         subtract the bottom equation fron the top one

2x - x + 3y - 3y = 15 - 0        see how the 3y - 3y equates to zero

  2x - x  = 15

        x  =  15        Now for  extra credit what is y?  

                                  X + 3y = 0

                                 15 + 3y = 0

                                 15 - 15 + 3y = 0 - 15

                                          3y = -15

                                        3y/3 = -15/3

                                           y  =  -5

-15

-5

0

5

15​

6 0
3 years ago
the base of a parallelogram is 9 1/2 cm and its height is 11 1/2cm. what is the area of the parallelogram.
Arturiano [62]

In decimal form it is 109.25 and in fraction form it is 109 1/4

3 0
3 years ago
2. Predict the number of cricket chirps per minute at 86<br>degrees​
Masteriza [31]

:noc ssacdvghjjuhfkgrfm

4 0
4 years ago
Ryan earns $20 for every lawn that he mows.
Yuki888 [10]

Answer:

A is the correct answer

4 0
3 years ago
Read 2 more answers
Other questions:
  • Dan rented a movie. He started the movie at 5:22 PM and it ended at 7:38 PM. How long was the movie?
    10·2 answers
  • Ron charges $10 to park a car in his parking lot. He pays $50 per day to rent the lot. If 40 cars park in his lot during the day
    14·2 answers
  • The diagonals of a kite are 22 feet and 33 long. what is the area ?
    8·1 answer
  • In 2005, the Federal Aviation Administration (FAA) updated its passenger weight standards to an average of 190 pounds in the sum
    8·1 answer
  • The cost of four scarves and six hats is 52.00 the cost is 1.00 more than the cost of one scarf. What is the cost of one scarf
    7·1 answer
  • Factor the polynomial completely. 12x4 – 42x3 – 90x2 What is the GCF of the polynomial? 3 3x 6x 6x2
    5·2 answers
  • If a dress costs $27,000 when it is on sale for 10% off, what is its original cost?
    8·1 answer
  • I don't know this can someone help me?
    6·2 answers
  • The cost of DVDs will grow at a rate of $1.40 each year. In 2013, a new DVD cost $17.99. Let z be the number of years since 2013
    10·1 answer
  • The school band has a goal of raising $800 for some new uniforms. If they have raised $512 so far, what percent of their goal ha
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!