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
bekas [8.4K]
3 years ago
5

What is the measure of a°?

Mathematics
1 answer:
yuradex [85]3 years ago
4 0

Answer:

<u>The correct answer is C. 129.</u>

Step-by-step explanation:

Let's recall that the Inscribed Quadrilateral Theorem states that a quadrilateral is inscribed in a circle if and only if the opposite angles are supplementary.

In the case of the inscribed quadrilateral ABCD in the graph attached, we have that:

m∠C= 51°, therefore its supplementary angle, ∠A, should be the difference between 180° and m∠C.

m∠C= 180° - m∠A

Replacing with the real values:

51 = 180 - m∠A

m∠A = 129°

<u>The correct answer is C. 129.</u>

You might be interested in
Need help on 39 please
julsineya [31]
That is actually easier thatn it looks

here is  a tip
write that thing apart since they are all multiplication like this:
V=(1/3)pir^2  h
now just divide the whole equaiton by ((1/3)pir^2)
or if you don't like dividiing by fracitons, times both sides by 3/1 to clear fraction to get
3V=pir^2h
divide both sides by pir^2
(3v)/(pir^2)=h
8 0
3 years ago
let y =2t+5 be a linear function representing the distance from home for an ant t minutes after starting out from a location nea
Akimi4 [234]

Answer: T=1/2 Y + -5/2

Step-by-step explanation:

y=2t+5

2t+5 +-5= y +-5

2t=y-5 2t/2=y-5/2

t=1/2y+-5/2

= t=1/2y + -5/2

7 0
3 years ago
Read 2 more answers
Heather is cashier, she can ring up 12 customers in 9 minutes at this rate how many minutes does it take to ring up 4 customers
stellarik [79]

Answer:

5.2 minutes for 4 costomers.

Step-by-step explanation:

12/9=1.333 (3 repeating)

1.3 x 4 = 5.2

5 0
3 years ago
Can you help me with this problem 5 divided by 0.8 work this out
Alisiya [41]
To make it easy we can multiply 5 and 0.8 times 10 before we start dividing. The result will no change because we multiplying both numbers by the same number.
5*10=50
0.8*10=8
No we can divide 50:8
  6,25 - its the result
50:8
48
  20
  16
    40
    40
      0

Hope that helps.
7 0
4 years ago
Read 2 more answers
Ava opened a account first oak with 5000$. Zoe started an account with 4000$ l. No additional deposit or withdrawal from this ac
DerKrebs [107]

Answer:

This isnt much of an answer just something to help-

Try doing A(1 + B)^I

4 0
2 years ago
Other questions:
  • It costs luis 5$ to park his car at a parking meter for 2 hours. What is the price to park for 1 hour? Draw a bar model or write
    15·1 answer
  • A particle starts at x = 0 and moves along the x axis with velocity v(t) = 5 for time t?
    10·1 answer
  • Out of 50 us states 4 haves names starting with a w what is the precentage starting with a w
    6·1 answer
  • Select all the expressions that equal -2 + 5.
    14·2 answers
  • What are the center and radius of the circle defined by the equation x^2 + y^2 -6x + 8y + 21=0
    9·1 answer
  • Help....<br> 3c+8=14....<br> Thanks!! :)
    6·2 answers
  • three oranges and two pineapples cost 360.five oranges and three pineapples cost 550.find the cost of one orange.
    14·2 answers
  • How many square feet of outdoor carpet will we need for this hole​
    13·1 answer
  • Find the value of x. <br> (6x+8) <br> (7x-7)
    12·1 answer
  • 7. Kinsley baked 94 cookies in 2.75 hours. Kason baked 95 cookies in
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!