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
Daniel [21]
3 years ago
5

An angle measures 77.8° less than the measure of its complementary angle. What is the measure of each angle?

Mathematics
1 answer:
Rasek [7]3 years ago
4 0

Answer:

6.1°    and     83.9°

Step-by-step explanation:

Complementary angles sum 90°

a+b = 90°

a = b - 77.8

then:

(b - 77.8) + b = 90

2b - 77.8 = 90

2b = 90 + 77.8

2b = 167.8

b = 167.8/2

b = 83.9°

a = b - 77.8

a = 83.9 - 77.8

a = 6.1°

You might be interested in
Find the perimeter of the figure. I’ll mark brainliest if correct
koban [17]

Answer:

66 ft.

Step-by-step explanation:

Add 9+9+9+9+30 and that equals 66.

4 0
2 years ago
Read 2 more answers
What is the domain of the function y=xVx?<br> - 0 0 0 O 15x&lt;0
Harman [31]

Answer:

<em><u>Option A </u></em>will be your answer

Step-by-step explanation:

hope it helps...

have a great day!!

4 0
3 years ago
Casey is completing an experiment that requires 300 mL of potassium chloride (KCl) at a concentration of 0.2 M. But Casey's lab
gulaghasi [49]
What you first need to do is make an equation. Then plug that equation into photomath and you get your answer


3 0
3 years ago
Whoever can answer 11-2 in PEDMAS form pls do it.
butalik [34]

Answer:

9

Step-by-step explanation:

11 - 2 = 9

3 0
2 years ago
I need help trying to do regular divison
Over [174]

The divsion is the one basic sign in mathmatics. And division express by different sign. example, by long division, and fraction sign( / )  

The answer of division problem is quotient.

that means, 6/3=2

The answer two is the quotient.

6 0
3 years ago
Other questions:
  • Use rounding numbers to estimate the sum of 171 + 727
    10·2 answers
  • Mr. Patrick teaches math to 1515 students.
    14·1 answer
  • Real world equation that can be modeled by the equation y=1/20x
    6·1 answer
  • Using the drawing, what is the vertex of angle 4? A. B B. C C. A D. D
    11·1 answer
  • A cylindrical can contains an unknown number of golf balls. The can has a height of 10 inches and a volume of 15.625 Pi inches c
    5·1 answer
  • Does anyone know this????????
    8·1 answer
  • Help !!!!!!!!!!!!!!!
    15·2 answers
  • A convex polyhedron has faces that consist of 30 squares, 20 triangles, and 12 pentagons. The polyhedron has 120 edges. How many
    6·2 answers
  • A community college has a math placement exam that has a mean of 65 and a standard deviation of 8.2. If a student takes the exam
    14·2 answers
  • A new screening test for West Nile Virus is developed for use in the general population. The sensitivity and specificity of the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!