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
nikdorinn [45]
3 years ago
9

I really need this answer to be right if anyone can help it would be great!!!

Mathematics
2 answers:
Helga [31]3 years ago
7 0
Hello!

All of the angles in a triangle add up to 180°. If we add up the angle measures we have now we get 140°. Now to find a we will subtract 140 from 180.

180-140=40

The measure of ∠A is 40°.

I hope this helps!
gulaghasi [49]3 years ago
5 0
50 degrees. 180-(100+40)=50
You might be interested in
Please helppp!! Find the missing side . Round to the nearest tenth
olga nikolaevna [1]

Answer:

7.  7.8

Step-by-step explanation:

We can use Tan of this angle to find the missing side (in this case, the side adjacent to the angle measuring 57°)

 Tan A = (opposite side)/(adjacent side)

    Tan 57° = 12/x

solve for x

           x(Tan 57°) = 12

               x = 12/(Tan 57°)

                 x = 7.8   (rounded to the nearest tenth)

6 0
2 years ago
The graph shows the relationship between the number of pizzas and the number of people the pizzas will feed at a party How
Goshia [24]

Answer:

12 homie

Step-by-step explanation:

7 0
2 years ago
Read 2 more answers
Look at the photo and put your answer down.
Margarita [4]
No solution, I hope I helped (:
8 0
3 years ago
Read 2 more answers
I need help with this. i will add you as a brillance if you get this right
Crank

Answer:

i think its b and c

Step-by-step explanation:

8x+7+4x and 12x+7 are the same just not simplified

7 0
3 years ago
Joe went shopping yesterday. He saw a new Wii game that costs $55.00. It was on sale for 20% off. How much did Joe pay for the g
NikAS [45]

Answer:

the answer is 1100

Step-by-step explanation:

you will do... 5500*20/100

4 0
3 years ago
Other questions:
  • I need an inequality
    10·1 answer
  • 3. You have a square plot of land that has an area of 144 square feet. You
    15·1 answer
  • Explain why it is Irrational
    6·2 answers
  • What is 2/5 - 1/6 as a fraction ​
    12·1 answer
  • A triangle has angles measuring 2x°, x° and x°. Write an equation that can be solved to find the value of x. Then, find the meas
    14·1 answer
  • This table shows values that represent an exponential function. What is the average rate of change for this function for the int
    8·1 answer
  • X square - 5 x - 24 = 0 <br>Answer pls​
    11·1 answer
  • The equations of four lines are given. Identify which lines are perpendicular.
    15·1 answer
  • Find the value of this expression if x = -1 and<br> y = 9.<br> x²y<br> -7
    15·1 answer
  • 5 + 42 – 3(7) + 32 what would the answer be
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!