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
blagie [28]
3 years ago
10

What is the height of this isosceles triangle?

Mathematics
1 answer:
erastova [34]3 years ago
5 0

Answer:

height ≈ 11.9 units

Step-by-step explanation:

Construct a perpendicular bisector from the vertex to the base, thus splitting the triangle into 2 right triangles.

Using the sine ratio in one of these right triangles, then

sin48° = \frac{opposite}{hypotenuse} ( the opposite is the height h )

sin48° = \frac{h}{16} ( multiply both sides by 16 )

16 × sin48° = h , thus

h ≈ 11.9 ( to the nearest tenth )

You might be interested in
The line segment shown is rotated 90° clockwise about the origin. What are the new coordinates of point B?
Monica [59]
I’m pretty sure the answers is B
6 0
3 years ago
What is 3.4 as a fraction
alukav5142 [94]
3 4/10 is my answer



please can i have a brainliest
3 0
3 years ago
Read 2 more answers
My kid already tried 3x7x7x7x7 = 3 x 7 to the power of 4 but it says it’s wrong, help please!
slavikrds [6]

Answer:

7^{4} * 3

Step-by-step explanation:

6 0
3 years ago
Find the​ fourth-degree polynomial function with zeros 4​, -4, 4i ​, and -4i . Write the function in factored form.
Iteru [2.4K]

Given:

A fourth-degree polynomial function has zeros 4​, -4, 4i ​, and -4i .

To find:

The fourth-degree polynomial  function in factored form.

Solution:

The factor for of nth degree polynomial is:

P(x)=(x-a_1)(x-a_2)...(x-a_n)

Where, a_1,a_2,...,a_n are n zeros of the polynomial.

It is given that a fourth-degree polynomial function has zeros 4​, -4, 4i ​, and -4i. So, the factor form of given polynomial is:

P(x)=(x-4)(x-(-4))(x-4i)(x-(-4i))

P(x)=(x-4)(x+4)(x-4i)(x+4i)

P(x)=(x-4)(x+4)(x^2-(4i)^2)           [\because a^2-b^2=(a-b)(a+b)]

On further simplification, we get

P(x)=(x-4)(x+4)(x^2-4^2i^2)

P(x)=(x-4)(x+4)(x^2+16)                [\because i^2=-1]

Therefore, the required fourth degree polynomial is P(x)=(x-4)(x+4)(x^2+16).

6 0
3 years ago
Find the vertex of the graph of the quadratic function y=-2xto the 2-8x-16 and determine whether it is absolute maximum or absol
Anna71 [15]

Answer: It's the absolute maximum, the vertex is (-2, -8).

Step-by-step explanation:

Just go to desmos graphing calculator and input the equation y = -2x^2-8x-16. You'll find the vertex and other things too.

6 0
3 years ago
Other questions:
  • Answere 4 and 6 PLEASE show work
    10·1 answer
  • A random sample of 225 measurements is selected from a population, and the sample mean and standard deviation are x =32.5 and s
    8·1 answer
  • Scientists are monitoring the populations of two insect species in a remote location in Alabama. They estimate that the current
    10·1 answer
  • Find the area of a parallelogram with a base of 10cm and height of 5cm. Write the area first and show your work.
    6·1 answer
  • Consider the diagram below.<br> Which of the following statements is correct?
    5·2 answers
  • Can anybody help me plz I really need help !!!!
    12·1 answer
  • HELP ASAP 100 POINTS!!
    10·2 answers
  • ANy help i'll give brainliest
    14·2 answers
  • Do the following: Ayie says that 7-³ is the same as – 7³. Write an explanation of how Ayie should interpret 7-³, then show her h
    11·1 answer
  • One angle of a triangle measures 65°. The other two angles are in a ratio of 3:20. What are the measures of those two angles?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!