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
slava [35]
4 years ago
7

Help me please thank you!

Mathematics
1 answer:
Svetach [21]4 years ago
7 0

BD is the bisector, so you just divide 40 by 2 to get 20, your answer.


You might be interested in
PLEASE HELP!! I don't understand this
lesya [120]
5 and 3 would be alternate Interior angles. Or 4 and 6. Because they are in between line L and line M,making them interior and they are on opposite sides of the middle line, making them alternate.

4 0
4 years ago
Read 2 more answers
Complete the proof of the exterior angle theorem. Given: ∠4 is an exterior angle of △ABC. Prove: m∠1+m∠2=m∠4 Answer: Statement R
Nataly_w [17]

Answer:


Step-by-step explanation:

Statement                                                                              Reason

1. ∠4 is an exterior angle of ΔABC                                         Given

2. ∠3 and ∠4 form a linear pair                                    Linear pair property

3. ∠3 is supplementary to ∠4                                     Straight line property

4. m∠3+m∠4=180°                                                ∠3 is supplementary to ∠4      

5. m∠1+m∠2+m∠3=180°                                           Triangle sum theorem

6.m∠1+m∠2+m∠3= m∠3+m∠4                                   Statement 4 and 5

7. m∠1+m∠2=m∠4                                                     Subtraction property

5 0
3 years ago
Read 2 more answers
Write 4.59% as a decimal
Alex73 [517]

Answer: .0459


Step-by-step explanation:


8 0
3 years ago
What is the probability of choosing an ace from a deck of cards? Type your answer as a fraction.
Igoryamba

Answer:

Step-by-step explanation:

there are 52 cards in a deck, there are 4 aces. This would create a fraction of 4/52. (using the probaility set up of what I want over the total of everything). I hope this helps!

8 0
3 years ago
Plz only do what i have not done
Gennadij [26K]

Answer:

7- B,A,C

8- J,A,L

9- D,E,F

10- C,D,E

11- B,A,C

12- X,Z,Y

I hope this helps!

8 0
3 years ago
Other questions:
  • 4a - 3b + 2c - 2a - 3b + 4c. please show work
    12·1 answer
  • Find the samllest value of K when :<br> 280k is a perfect square<br> 882 is a cube
    5·1 answer
  • What is the equation of a line, in Slope Intercept Form, with a slope of 1/2 and passes through the point (4, 0)?
    15·1 answer
  • A triangle has a perimeter of 165cm the first side is 65 cm less than twice the second side the third side is 10 cm less than th
    14·1 answer
  • Mary is in science class. She is writing about turtles.which is the best sentence for a report about turtles?
    12·2 answers
  • What is the vertex of the graph of the function below? y=x^2-8x
    9·1 answer
  • (y2 + 5y - 14/y2 + 4y - 21)​
    12·2 answers
  • What is 3/8 + 1/4 please help me
    13·2 answers
  • 1. the first 10in thing that u can see as the photo
    12·1 answer
  • PLZZZ HELP WILL MARK BRAINLIEST IF RIGHT!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!