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
Leya [2.2K]
3 years ago
5

What is the easiest to understand formula for solving 30 60 90 special right triangles?

Mathematics
1 answer:
Marianna [84]3 years ago
7 0

Step-by-step explanation:

30°, 60°, 90° triangle theorem states that:

Lengths of the side opposite to 60° angle is equal to root 3 upon two times of the length of hypotenuse and side opposite to 30° angle is equal to 1 upon two times of the length of hypotenuse.

Mathematically it can be expressed as:

Length \: of \: sides \: opposite \: to \: 60 \degree \: \\  angle \\  =  \frac{ \sqrt{3} }{ {2} }  \times length \: of \: hypotenuse.\\\\Length \: of \: sides \: opposite \: to \: 30 \degree \: \\  angle \\  =  \frac{1}{ {2} }  \times length \: of \: hypotenuse.\\\\

You might be interested in
A fish tank has 10 goldfish, 6 tetras, 4 snails, and 2 platies. What is the ratio of tetras to platies?
Nat2105 [25]

Answer:

6:2

Step-by-step explanation:

ummmmmm I'm done it's just that I can't do 20 words

3 0
3 years ago
Brain cells aren’t working right now sorry please help
balandron [24]

Answer:

Step-by-step explanation:

6 lol

7 0
3 years ago
Read 2 more answers
Even though the population standard deviation is unknown, an investigator uses z rather than the more appropriate t to test a hy
alexandr1967 [171]

Answer:

The true true level of significance of this test is more than 0.01.

Step-by-step explanation:

No standard deviation and we are told that the investigator still used z rather than the more appropriate t - distribution.

This method of using the z-distribution when standard deviation is unknown will definitely result in a smaller critical value and this in turn simply means that the p-value will be smaller than what it should really be.

Thus, it means the critical value is getting closer to the mean value than the way it should be.

Therefore, means that for a given significance of 0.01 and using the z-distribution under this no standard deviation situation, the true true level of significance of this test is more than 0.01.

8 0
3 years ago
Find the slope of the line that passes through (42, -74) and (70, -80).
PolarNik [594]
- 3/14 is your final answer.
7 0
3 years ago
What decimal represents 6/24?<br> 0.6<br> 0.416–<br> 0.25<br> 0.1<br> PLEASE HELP MEEEEE
lana66690 [7]
0.25 is the answer I think
6 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following points is collinear with (2, 1) and (3, 3)?
    6·1 answer
  • How many possible bends could this graph have?
    9·2 answers
  • Find the equation of a line parallel to y = 3x - 4 that passes through (-2,2).
    10·1 answer
  • Whats 0.4 as a percentage?
    10·2 answers
  • Kira brought chocolate and vanilla cupcakes to school for her birthday. 80 students decided to take a cupcake, and 32 of them pi
    6·1 answer
  • On the last 4 math assignments, Andrew scored the following:
    6·2 answers
  • Find the product of 71^2
    8·1 answer
  • Money that you save in a bank account can grow. Money that you borrow from a bank is not free.
    14·1 answer
  • I need Help please anyone
    8·1 answer
  • What is the domain of f (x) = 4 + 2x on a graph when the range is (0,6)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!