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
mrs_skeptik [129]
1 year ago
5

The sum of the measures of the angles of a triangle is 180 degrees. angels A,B,C has ratios of 3:5:7. What are their measures ?

Mathematics
2 answers:
Igoryamba1 year ago
4 0

Answer:

<em>36:60:84</em>

<em>A     : B    : C</em>

<em>36° : 60° : 84°</em>

<em>A= 36°</em>

<em>B= 60°</em>

<em>C=84°</em>

Step-by-step explanation:

<em>3:5:7 =15</em>

<em>180÷15=12</em>

<em>3×12=36</em>

<em>36:x:y =180</em>

<em>5×12=60</em>

<em>36:60:y =180</em>

<em>7×12=84</em>

<em>36:60:84 =180</em>

hjlf1 year ago
3 0

Answer: A=45  B=75  C=105

Step-by-step explanation:

3:5:7=180 degrees
   15=180
  15 divided by15=180 divided by 15
so,    1=12

so= 3:5:7 equal to (3*12)  (5*12)  (7*12)

A,B,C angles measures respectively = 36:60:84
  if you add them (A,B,C angles) we can obtain = 36:60:84=180    
  (sum of the measures of the angles of a triangle is 180 degrees)

You might be interested in
Use the graph to predict the number of hybrid cars sold at a local car dealership in 2007.
GalinKa [24]

Answer: I predict 460.

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Find the domain of f(x) =√3x-1
maw [93]

Answer:

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

( − ∞ , ∞ )  

{x | x  ∈  R }


Hope this helps I'm 80% sure this right.



4 0
3 years ago
Please help<br><br> Combine like terms.<br> 9y + 5y - 3 = [? ]y + [ ]
almond37 [142]

Answer:

= 14y + ( – 3 )

I hope I helped you^_^

7 0
2 years ago
What is the perimeter of the quadrilateral 9m 5m 7m 11m
Luda [366]

The perimeter is 32m add all sides to find perimeter


4 0
3 years ago
Read 2 more answers
the beach shop sold 12 skim boards on saturday and 9 on sunday. What is the percent of decrease from saturday to sunday?
True [87]
100% 9/12 the answer is 25% which leaves you with 75%
7 0
3 years ago
Other questions:
  • Which number is ten times as much as 0.03
    9·2 answers
  • 3 1/2-2 5/9 subtract. Simplify if needed.
    7·2 answers
  • 6х + 7 = 4х + 13 Solve for X​
    15·2 answers
  • If parallelogram ABCD was reflected over the y-axis, reflected over the x-axis,and rotated 180°, where would point A' lie?
    5·2 answers
  • What is the value of the expression below when y = 8 , y^2 - y - 2 ? Please answer !!!!! Will mark brainliest !!!!!!!!!!
    5·2 answers
  • Doreen and Irena plan to leave their houses at the same time, roller blade towards each other, and meet for lunch after 2 hours
    9·1 answer
  • HELPPPPPPPPPP!!!!!!!!!
    12·2 answers
  • PLEASE HELP zoom in to remove blur
    8·2 answers
  • 5+ [14 + 5 - {6 (5 + 1 - 4)}] <br>simplify<br>​
    6·1 answer
  • PLEASE HELP FAST 75 POINT.<br><br> evaluate: 71.5 times (-9.2)A. –657.8 B. –65.78 C. 65.78 D. 657.8.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!