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
ch4aika [34]
2 years ago
15

Solve for A HELP ASAP!!

Mathematics
1 answer:
Rasek [7]2 years ago
6 0

Answer: ∠A=144°

Step-by-step explanation:

∠A and ∠B are alternate exterior angles. Alternate exterior angles are congruent to each other. That means ∠A=∠B. Since we are given the measures of ∠A and ∠B, all we have to do is set them equal to each other.

10x+24=6x+72          [subtract both sides by 6x]

4x+24=72                  [subtract both sides by 24]

4x=48                         [divide both sides by 4]

x=12

Now that we found x, we need to plug it into ∠A.

10(12)+24=120+24=144

We know that ∠A=144°.

You might be interested in
How do you write 0.8 recurring as a fraction?<br><br>please can i have an explanation aswell :)
monitta

Answer:

\frac{8}{9}

Step-by-step explanation:

we require 2 equations with the repeating digits placed after the decimal point.

let x = 0.888.. (1) ← multiply both sides by 10

10x = 8.888.. (2)

subtract (1) from (2) thus eliminating the repeating digits

9x = 8 ( divide both sides by 9 )

x = \frac{8}{9}

7 0
2 years ago
What's the simplified form of this expression? 3-[-2/3 x (7 +2) =11]
svetoff [14.1K]

Answer:

x = 4/3

Step-by-step explanation:

7 0
3 years ago
the graph of the equation below is a circle. what is the length of the radius of the cirlce? (x+5)2+(y+7)2=21^2
zloy xaker [14]

the radii would equal 7.5

8 0
3 years ago
Solve for h. b=1/2hr
vova2212 [387]

Step-by-step explanation:

b=1/2hr

2hr × b = 1

2hrb = 1

to find h divide both sides by 2rb

h = 1/2rb

3 0
3 years ago
-15x=-4x... How to move the x to the left?
Delvig [45]
-15x=-4x

We know that adding zero wouldn’t change the value

-15x=-4x+0

Now we can add 4x (since that’s the opposite of the negative sign) to the other side

-11x=0

0 divided by 11 is 0

x=0
4 0
3 years ago
Other questions:
  • the size of OSHA becomes graphically apparents when a simple calculation shows that if the 8 million workplace were distributed
    8·1 answer
  • How many groups of 2 people can you form with 6 people
    9·2 answers
  • -1/3 + 7/4. in simplest form plzz
    10·2 answers
  • The triple beam balance shown above measures in grams what is the mass of the chick ?
    15·1 answer
  • If the range is 16 which number could b be ?<br><br> 6 3 b 18 6 12 4 19
    14·1 answer
  • What is the sum of X2-3x+7 and 3x2+5X-9
    14·1 answer
  • Which would not be a step in finding the area of a circle( someone plz answerrrrrrr
    13·1 answer
  • I need help with math.
    9·1 answer
  • What is the answer it is way out of my level
    7·1 answer
  • Eight over 9 and negative fifteen over sixteen
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!