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
KIM [24]
3 years ago
6

Please explain in detail how you solved.​

Mathematics
1 answer:
Alex17521 [72]3 years ago
5 0

Step-by-step explanation:

Since this is a right triangle and we are given an angle measure that measure 45, the other angle measure also measure 45.

So this means we are dealing with a 45-45-90 triangle.

A 45-45-90 triangle legs are equal to each other and the hypotenuse measures sqr root of 2 times more than the legs.

The hypotenuse measure 2 times sqr root of 14 so divide by sqr root of 2 to find x and y.

\frac{2 \sqrt{14} }{1}  \times   \frac{1}{ \sqrt{2 } }  =  \frac{ \sqrt{56} }{ \sqrt{2} }  =  \sqrt{28}  = 2 \sqrt{7}

Since x and y are equal, they both measure

2 \sqrt{7}

You might be interested in
Please help me answer #2 and #3 with the process <br><br> Thank you it’s very much appreciated ! :)
makkiz [27]

Answer:

2). The oak tree is 33ft tall.

Step-by-step explanation:

Same process as I explained before

Answer:

3). The building is 30ft tall.

Step-by-step explanation:

Same process as I explained before

6 0
3 years ago
P=2W+2L solve for W​
WARRIOR [948]

Answer:

What's the value for P and L?

Step-by-step explanation:

2W = 2L - P

W = (2L - P) / 2

5 0
3 years ago
What is the point slope form of the line with slope −14 that passes through the point (−2, 9) ?
Readme [11.4K]
I think the answer is D 
3 0
3 years ago
Read 2 more answers
4
taurus [48]

Answer:

x^2 - 2x + 10, option B

Step-by-step explanation:

Complex numbers:

The most important relation that involves complex numbers is given by:

i^2 = -1

Solving a quadratic equation:

Given a second order polynomial expressed by the following equation:

ax^{2} + bx + c, a\neq0.

This polynomial has roots x_{1}, x_{2} such that ax^{2} + bx + c = a(x - x_{1})*(x - x_{2}), given by the following formulas:

x_{1} = \frac{-b + \sqrt{\bigtriangleup}}{2*a}

x_{2} = \frac{-b - \sqrt{\bigtriangleup}}{2*a}

\bigtriangleup = b^{2} - 4ac

In this question:

The solutions are:

x_1 = 1 - 3i, x_2 = 1 + 3i

We have to find the polynomial. All option have a = 1. So

(x - (1 - 3i))(x - (1 + 3i)) = x^2 - x(1 + 3i) - x(1 - 3i) + (1 - 3i)(1 + 3i) = x^2 - x -3ix - x + 3ix + 1^2 - (3i^2) = x^2 - 2x + 1 - 9i^2 = x^2 - 2x + 1 - 9(-1) = x^2 - 2x + 10

The correct answer is given by option b.

6 0
3 years ago
Is 16to 14 and 64to60 equivalent
stiks02 [169]
NO. They are not.

We can prove this by turning those numbers into fractions:

16 / 14 = 1.1428  ;  64 / 60 = 1.0667

Or simply:

64 / 16 = 4
60 / 14 = 4.29

To get the equivalent of 16 to 14; we must multiply both numbers by 4.

16 * 4 = 64
14 * 4 = 56

The equivalent of 16 to 14 is 64 to 56.

3 0
3 years ago
Other questions:
  • If the volume of a cube is increased by a factor of 10 (so that the new volume is 10 times the size of the original volume), by
    13·1 answer
  • Alexis paid $50 to activat her cell phone plus a service fee of $20 per month . She used the phone for 3 months . How much has s
    6·1 answer
  • Find the area of the shaded parts
    7·1 answer
  • 12+5x-8=2(6X-5)<br><br> show all work plz
    8·1 answer
  • What is the answer to 3x+5x+2
    15·2 answers
  • there are 30 students in a class. five of them are randomly selected to form a dance comittee how many different comittees can b
    10·2 answers
  • Which equation below has a slope of 1/4?
    6·1 answer
  • Superman needs to save Lois from the clutches of Lex Luthor. After flying for 11 seconds, he is 2160 meters from her. Then at 19
    7·1 answer
  • Can someone help me with Question 1 Please? I forgot how to do it- Also, No links please!​
    8·2 answers
  • I need to do this it due tommorow
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!