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
vesna_86 [32]
3 years ago
9

Please can you help me​

Mathematics
2 answers:
aleksley [76]3 years ago
5 0

Answer:

1. 47°

2. 60°

3. 37°

4. 130°

5. 38°

Step-by-step explanation:

2. an equilateral triangle is a triangle in which all three sides have the same length. In the familiar Euclidean geometry, an equilateral triangle is also equiangular; that is, all three internal angles are also congruent to each other and are each 180 / 3 = 60°

Zanzabum3 years ago
3 0
A= 47
b=60
c=37
d=130
e=38
You might be interested in
MZ3 = 64<br>m_4 = 106°<br>and<br>4<br>2<br>3<br>1<br>What is<br>mZ1,​
ddd [48]

Answer: m∠1=42°

Step-by-step explanation

For this problem, we can separate the triangle into 2 separate triangles to solve for m∠1.

We know that m∠4 is 106°. ∠2 and ∠4 are supplementary angles. You can see that they make a straight line of 180°. We can use this fo find ∠2.

∠2+∠4=180

∠2+106=180

∠2=74°

Now that we know ∠2 is 74°, we can use that to solve for m∠1.

We know that the measures of the angles in a triangle equal to 180°. For the triangle at the bottom, we see ∠3, ∠2, ∠1. Since we know ∠3 and ∠2, we can find ∠1.

∠3+∠2+∠1=180

64+74+∠1=180

138+∠1=180

∠1=42°

4 0
4 years ago
Which image is a reflection of the right triangle shown over the given line of reflection?
cestrela7 [59]

Answer:

jhgdg

Step-by-step explanation:

3 0
3 years ago
Given the height, h, and the volume v of a certain cylinder, alex uses the formula v ph r 5 !§ to compute its radius, r, to be 1
dmitriy555 [2]
We know that
volume of a cylinder=pi*r²*h
r=√[V/(pi*h)]
r=10 m

A <span>second cylinder has 
V2=V-----> volume of the second cylinder
h2=25*h----> height of the second cylinder
r2----> radius of the second cylinder
r2=</span>√[V2/(pi*h2)]----> r2=√[V/(pi*25*h)]---> r2=(1/5)*√[V/(pi*h)

r2=(1/5)*10-----> r2=2 m

the answer is
<span>the radius of the second cylinder is 2 m</span>
7 0
3 years ago
A.Q1: 8.5, Q3: 11, R:13
Assoli18 [71]

Answer:

;

Step-by-step explanation:

5 0
3 years ago
a flat rectangular piece of aluminum has a perimeter of 64 inches. the length is 10 inches longer than the width. find the width
I am Lyosha [343]

Answer:

The width of the piece is 11 inches

Step-by-step explanation:

Let

x ----> the length of the rectangular piece of aluminum in inches

y ----> the width of the rectangular piece of aluminum in inches

we know that

The perimeter of the rectangular piece of aluminum is equal to

P=2(x+y)

we have

P=64\ in

so

64=2(x+y)

simplify

32=x+y ----> equation A

x=y+10 ----> equation B

Solve the system by substitution

substitute equation B in equation A

32=y+10+y

solve for y

32=2y+10

2y=32-10

2y=22

y=11

therefore

The width of the piece is 11 inches

3 0
3 years ago
Other questions:
  • Find the slope of each line​
    9·1 answer
  • Can you turn 19 / 5 into a mix number
    11·2 answers
  • Monica titled her graph "Average Rainfall in Seattle." This indicates which of the following?
    7·1 answer
  • Two fair dice are rolled 4 times and the sum of the numbers that come up are recorded. Find the probability of these events. A)
    9·1 answer
  • HELP Me with this question. ASAP​
    15·1 answer
  • PLEASE HELP graph the functions
    9·1 answer
  • How many degrees Fahrenheit is 25°c
    7·2 answers
  • ABCDE~GHJDF Complete the following statements
    9·1 answer
  • Please i need help
    15·1 answer
  • Solve the following equation: check your solution. 1/4n=7
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!