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
Feliz [49]
3 years ago
5

Could somebody solve it, explaining it?

Mathematics
1 answer:
TiliK225 [7]3 years ago
5 0

Answer:

a=44, b= 58

Step-by-step explanation:

You look at the first triangle that gives you the two angles, and with the rule that every triangle's angles inside it need to add up to 180 degrees, you can determine that the missing angle is 46 degrees, which translates over to the other triangle, meaning that a would be 44 degrees.

The other triangle has two identical angles, being 61 degrees, which helps translate to the smaller triangle, again allowing you to infer that b is 58 degrees

You might be interested in
Find the value of n in this equation.
lisabon 2012 [21]

Answer:

  • D. 9

=========================

<h2>Given </h2>

Triangle with:

  • Base of n² -3,
  • Midsegment of 39.

<h2>To find</h2>

  • The value of n.

<h2>Solution</h2>

As per definition of midsegment, it is connecting the midpoints of two sides and its length is half the length of the opposite side of the triangle.

So we have:

  • (n² - 3)/2 = 39

Solve it for n:

  • n² - 3 = 78
  • n² = 81
  • n = √81
  • n = 9

Correct choice is D.

3 0
2 years ago
Factor completely 9r^3-72r^2
PtichkaEL [24]

Answer:

9r²(r - 8)

Step-by-step explanation:

Step 1: Write expression

9r³ - 72r²

Step 2: Factor out 9

9(r³ - 8r²)

Step 3: Factor out r²

9r²(r - 8)

6 0
3 years ago
Saritza will find the area of the rectangle by tiling it with unit squares. The sides: 5/6 and 2/3. The question: Which is the a
AveGali [126]

A rectangle is a 2-dimensional shape with equal opposite sides. The appropriate side length for the unit square to tile Saritza’s rectangle to find the area will be 1/9 yard

<h3>How to find the area of a rectangle</h3>

A rectangle is a 2-dimensional shape with equal opposite sides.

Area of a rectangle = Length * width

Given the following parameters:

length = 5/6  yard

width = 2/3

Find the area

Area = 5/6 * 2/3
Area = 5/9 square units

The appropriate side length for the unit square to tile Saritza’s rectangle to find the area will be 1/9 yard

Learn more on area of rectangle here: brainly.com/question/2607596

3 0
2 years ago
How do I prepare for the PSAT? Every time I take a practice test, I get stuck on a problem that is within my topic range, but fo
melamori03 [73]

Answer:

Maybe you can have someone read it to you to see if you can answer it that way after you answer it on your own a cupple of times

Step-by-step explanation:

8 0
3 years ago
Which table represents a linear function?
shusha [124]

Answer:

I believe that  the answer is A or the first choice.

Step-by-step explanation:

because the rule for x is +1 and its y is the only one with a rule.

The rule is +1/2

8 0
3 years ago
Other questions:
  • identify the maximum and minimum values of the function y = 3 cos x in the interval [-2π, 2π]. Use your understanding of transfo
    5·1 answer
  • The cruise boat can carry up to 45 passengers. the company wants to know the minimum number of passengers needed per cruise to c
    13·2 answers
  • 9. A car has an average speed of 80 km/h for one hour, then an
    13·1 answer
  • 260% of blank is 156
    11·1 answer
  • What kind of toy are used to build 3 dimensionality models
    15·1 answer
  • The height of a right cylinder is r , where r is the radius. Write a function f in simplest form that represents the ratio of th
    6·1 answer
  • I really need this is answered please no links or files
    8·1 answer
  • PLZ HELP FAST!!
    12·1 answer
  • Match the graph of:<br><br> please help it’s for a midterm exam
    5·1 answer
  • What is the radius of the circle? Example how you know..
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!