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
Dvinal [7]
3 years ago
14

Someone help me with this

Mathematics
1 answer:
skad [1K]3 years ago
7 0

Answer:

m∠ABC = 74

Step-by-step explanation:

The sum of the measures of three angles of any triangle is invariably equal to the straight angle, also expressed as 180 °

So you subtract the given measurements of ∠BAC (76°) and ∠ ACB (19°) from 180. 180-76-19 = 74

The measurement of angle ABC is 74°

You might be interested in
Jason started a company that makes and sells banjos. He spent $15,000 to start the company and spends $50 to make each banjo. Th
elena55 [62]

9514 1404 393

Answer:

  150

Step-by-step explanation:

Each banjo sold contributes $100 toward profit. Then $15000/$100 = 150 banjos need to be sold to cover the $15,000 in start-up costs. A properly extended graph shows this.

3 0
3 years ago
FD bisects AB <br> FE bisects CB<br> What can you conclude? Reason for conclusion?
valkas [14]

We can't conclude FA=FC.

Let's go with the obvious, AD=BD, BE=CE by the definition of bisector

3 0
3 years ago
What percent of 90 is 36?<br> 40%<br> 32.4% <br> 250%
DaniilM [7]

Answer:

Step-by-step explanation:

40% is the correct answer

8 0
3 years ago
Read 2 more answers
Charlie is standing 45 feet from the base of 100 foot tall tree. What is the angle of elevation from him to the kite stuck on to
galben [10]
Hey. Let me help you on this one.

In order for us to solve this problem easier, let's break it apart. We can also graph the triangle so we get visual of this problem.

I drew a quick graph for you to easier understand this question. As you can see, Charlie is standing below the tree 45 feet from it, and we need to find the unknown angle measure.

Let's form a SOHCAHTOA function which you have probably already learned in your Geometry course.

First of all let's identify our sides. The side opposite of the right triangle is a Hypotenuse, and the side that's 45 feet is adjacent, since it's adjacent to the unknown angle.

We know that we need to use Cos (Cosine) with negative power to it in order to solve this question, since we are looking for the unknown angle measure.

Let's form the function which Cos, Hypotenuse, and Adjacent side.

Cos^{-1} =45/100

Now, let's solve the left part of this function

&#10;Cos^{-1} =0.45

Awesome. You will need to use your calculator for this part. Find the value of 0.45 when negative Cosine is used on it.

Cos^{-1} =0.45
63.25631605

Awesome. Let's round this number to the closest tenth

63.3 is the rounded value we have discussed below.

Answer: 63.3 degrees is the unknown measure of the angle

5 0
3 years ago
Describe the solutions for this inequality.
Olegator [25]
D) i think

, all values of x that are greater than equal to 1
7
8



 
3 0
3 years ago
Other questions:
  • How do I find the rate of change?
    7·1 answer
  • Janet makes homemade dolls. Currently, she produces 23 dolls per month. If she increased her production by 18%, how many dolls w
    9·1 answer
  • If the arc on a particular circle has a length of 3 units, and the degree measure of the arc is 30o, which is the circumference
    9·1 answer
  • Plz help this is due tomarrow
    10·2 answers
  • Given that f(x)=-3x+9, what is f(4)?
    14·2 answers
  • (-5qsquaredp) to the 8th power
    12·1 answer
  • A charity fair raised $6,000 by selling 500 lottery tickets. There were two types of lottery tickets: A ticket costs $10 each an
    15·1 answer
  • a circle is graphed on a coordinate grid and tgen reflected across the y-axis. if the center of the original circle was located
    8·1 answer
  • The system of equations
    8·1 answer
  • ❗❗❗PLS I NEED HELP ON THIS I DON'T UNDERSTAND PLS HELP❗❗❗❗❗❗
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!