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
Rus_ich [418]
3 years ago
9

HELP PLEASE solve the right triangle

Mathematics
1 answer:
vodomira [7]3 years ago
7 0

Yo sup??

by Pythagoras theorem we can say that

DE²=3²+2²

=9+4

DE=√13

=3.60 units

angle D=tan-1(2/3)

=33.7

angle E=tan-1(3/2)

=56.3

Hope this helps

You might be interested in
Find the distance between (5, -4) and (-1, -2)
Arisa [49]

Answer: The distance is sqrt(40).

Step-by-step explanation:

Let's use the Pythagorean Theorem (a^2 + b^2 = c^2)

(Look at the image I attached)

Let's set a = 2 and b = 6. The mystery side is c, which is opposite to the right angle that is formed when you draw perpendicular lines from each of the points.

(2)^2 + (6)^2 = c^2 <--- First, we need to simplify

4 + 36 = c^2

40 = c^2 <--- Now, we need to take the square root of both sides.

c = sqrt(40)

So, the distance between (5, -4) and (-1, -2) is sqrt(40). I recommend looking at some videos on Khan Academy if you need more help! Let me know if you want me to attach a link that you can visit.

5 0
3 years ago
16. Solve for "x".<br> a. 6<br> b. 100<br> c. 36
erastovalidia [21]

Answer:

A. 6

Step-by-step explanation:

Using the Pythagorean theorem which states that: <u>Hypotenus² = Opposite² + Adjacent²</u>

Where: hypotenus = 10, opposite = x, adjacent = 8

So:

{10}^{2}  =  {x}^{2}  +  {8}^{2}

Solving for x

100 =  {x}^{2}  + 64

Collect like terms to make x the subject of formula

100 - 64 =  {x}^{2} →36 =  {x}^{2}

36 =  {x}^{2} ⟹ {x}^{2}  = 36

square root both sides of the equation to find the value of x

\sqrt{ {x}^{2} }  =  \sqrt{36} →x = 6

Therefore: Option A is correct

5 0
1 year ago
A store sells the basic model of a phone for $60 and the upgraded model for $200. It costs the store $10 to buy each basic model
ivolga24 [154]

Answer:

6

Step-by-step explanation:

(6*200)+(10*60)=1800

(6*50)+(10*10)=400

5 0
2 years ago
A florist uses 200 liliesto make 8 identical flower arrangements. How many lilies would the floristuse to create 6identical arra
Roman55 [17]

Answer:

150

Step-by-step explanation:

200 divided by 8 = 25 each

25 x 6 = 150

3 0
3 years ago
∫ 5cos(x) - 2sec²(x) dx
daser333 [38]
\bf \displaystyle \int [5cos(x) - 2sec^2(x)]dx\implies 5\int cos(x)dx~-~2\int sec^2(x)dx&#10;\\\\\\&#10;5sin(x)-2tan(x)+C
5 0
3 years ago
Other questions:
  • The table of values shows the output values of three different equations for the same
    5·1 answer
  • How many video games can you buy with $162 if one game $18.find equation
    11·2 answers
  • If the extreme values are removed from this data set, which of the following does not change?
    11·1 answer
  • Need help! The product of the polynomials (2ab + b) and (a2 – b2) is 2a3b-2ab3+a2b-b3 . If this product is multiplied by (2a + b
    11·1 answer
  • The three consecutive whole numbers that come before 651 0001 are
    9·2 answers
  • The formula C = f1 relates the speed (C), frequency (f), and the wave (d) of light.
    8·1 answer
  • Find the value of this expression and show ur work
    6·1 answer
  • El triple del cuadrado de un número
    5·1 answer
  • The L.C.M of 2and 4 is what?​
    13·2 answers
  • what is the misclassification error rate for the following xlminer confusion matrix? confusion matrix actual\predicted 0 1 0 970
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!