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
rewona [7]
3 years ago
13

PLEASE HELP! I NEED BOTH PARTS!

Mathematics
1 answer:
Natasha2012 [34]3 years ago
4 0

Answer:

a) Yes agree

and b) (I'm not too sure about this one but I think..) By CPCT that is Corresponding parts of congruent triangles are equal/congruent theorem.

Step-by-step explanation:

I'll use this " [ " symbol for angle.

a) yes agreed ;

AB = CB (B is the midpoint of AC)

[ ABD = [ CBD = 90°

BD = BD (common side)

--> therefore by SAS criteria triangle ABD is congruent to triangle CBD.

and by CPCT .... AD = CD .

b) AD = CD (proven by CPCT)

...answer for b you're likely suppose to write it that way. so yeah hope this helps.

You might be interested in
Simplify the following expression 2[(7-3)^4 divided by 8] SHOW YOUR WORK! <br> someone pls help
kirill115 [55]

Answer:

64

Step-by-step explanation:

2(7-3)^4 divided by 8

2(4)^4 divided by 8

2(256) divided by 8

512 divided by 8

64

4 0
3 years ago
Read 2 more answers
A horticulturist wants to improve the soil quality in a garden by adding 120 pounds of nitrogen and 54 pounds of potassium. A pa
eimsori [14]

x and y are the packs of organic and inorganic fertilizer, respectively.

pounds of nitrogen added = 2x + 6y = 120

pounds of potassium added = 3x + 2y = 54

eliminate the y terms. subtract the first equation from 3 times the second equation.

9x + 6y = 162

-2x - 6y = -120

------------------

7x = 42

x = 6

y = 18

6 0
3 years ago
Find the 40th term of the arithmetic sequence-2,1,4,7,10
klio [65]
A40=a1 +(40-1)r
in this case r is 3 beceause -2+3 will be 1 etc
a40=-2 +39*3
3 0
3 years ago
Read 2 more answers
What point is located at (1,-2)?
guapka [62]

Answer:

At point A

Step-by-step explanation:

As the x axis has -2 and y axis has 1

They are present in second quadrant

so (-1,2) is in point A

6 0
1 year ago
Determine the value of y for y=x-2
Deffense [45]

Answer:

y=7, -3, 3, -9, 1 (in the empty boxes from left to right)

Step-by-step explanation:

Since y=x-2, all you have to do is take an x value from the top box and subtract 2 from that number to find the value of y.

5 0
3 years ago
Other questions:
  • What does a zero slope line look like
    9·1 answer
  • Johson has 4 points. If a line connects two points, how many lines can he draw? <br> 1,4,6 or 12
    15·1 answer
  • What is the answer to (4x10)x10
    15·2 answers
  • A husband and wife celebrate their birthdays on the same day of the month, but in different months. Every year, their birthdays
    8·2 answers
  • If p= the game systems original price in dollars, which algebraic expression represents the reduced price
    5·1 answer
  • 7. Mr. Garcia bought 27 large boxes of chlorine tablets and 33 small boxes of chlorine tablets. Each
    7·1 answer
  • How do I solve this?
    5·1 answer
  • The image below, what is true about angles 1, 2, and 3?
    8·2 answers
  • The length of a rectangular garden is 9 feet longer than its width. If the garden's perimeter is 182 feet,
    5·1 answer
  • Divide:<br> 35x³-25x4y³/5x²y²
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!