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
jek_recluse [69]
3 years ago
7

Plz help with proofs and number 4 Plz I really need this! Will give brainliest

Mathematics
2 answers:
Roman55 [17]3 years ago
7 0

Answer:

No as SSA is not sufficient to prove congruent triangles.

Step-by-step explanation:

AB=BC given

BD=DB common

Angle A = Angle C given

But the equal angle is not the one subscribed by the two equal sides. So it is not SAS which is sufficient to prove congruent triangles while SSA is not.


tester [92]3 years ago
4 0

Answer:

no, the two triangles are not necessarily congruent

Step-by-step explanation:

given: AB=CB, <A=<C

BD=DB cuz' common

so u get two sides and one angle equal, SSA

BUT in order for congruent, it must SAS where the angle is between the two equal sides.

so ABD n CBD are not necessarily congruent but they may be

You might be interested in
Help pls, i dont get the question
aksik [14]
[0,&) maybe it’s this
7 0
3 years ago
If the list price of bicycle is Rs 1000 and it is sold for Rs 900,cfind the list price of the article.
fgiga [73]

Answer:

Accroding to the question my guess for the answer would be 10

Step-by-step explanation:

I solved it like this

1000-900

= 100

=1000/100

=10

6 0
2 years ago
Sherry is driving 390 miles to visit The gateway arch in St. Louis. She drives at an average rate of 65 miles per hour. Explain
grandymaker [24]

Answer:

t = 6 s

Step-by-step explanation:

Given that,

Sherry is driving 390 miles to visit The gateway arch in St. Louis.

She drives at an average rate of 65 miles per hour.

We need to find the amount of time it will take Sherry to get to the arch. Let the time is t.

Speed = distance/time

t=\dfrac{d}{v}\\\\t=\dfrac{390}{65}\\\\t=6\ h

Hence, it will take 6 hours to get to the arch.

8 0
3 years ago
4.5(8-x) + 36=102-2.5(3x+24)<br> what’s x?
maxonik [38]
Let's solve your equation step-by-step.<span><span><span>4.5<span>(8−x)</span></span>+36</span>=<span>102−<span>2.5<span>(<span>3x+24</span>)</span></span></span></span>Step 1: Simplify both sides of the equation.<span><span><span>4.5<span>(8−x)</span></span>+36</span>=<span>102−<span>2.5<span>(<span>3x+24</span>)</span></span></span></span>Simplify: (Show steps)<span><span><span>−4.5x</span>+72</span>=<span><span>−7.5x</span>+42</span></span>Step 2: Add 7.5x to both sides.<span><span><span><span>−4.5x</span>+72</span>+7.5x</span>=<span><span><span>−7.5x</span>+42</span>+7.5x</span></span><span><span>3x+72</span>=42</span>Step 3: Subtract 72 from both sides.<span><span><span>3x+72</span>−72</span>=42−72</span><span>3x=−30</span>Step 4: Divide both sides by 3.<span><span>3x3</span>=<span>−303</span></span><span>x=<span>−<span>10</span></span></span>
3 0
3 years ago
Read 2 more answers
Consider the following food chain:
USPshnik [31]

Answer:

A

Step-by-step explanation:

the plant will increase because no grasshopper will be present to eat them without the grasshopper the mice cannot eat so the mice population will decrease....

6 0
3 years ago
Read 2 more answers
Other questions:
  • Match the word with its definition
    8·2 answers
  • Help me please I need help thank you
    14·1 answer
  • A 3 L bottle of oil costs $36 and contains 12 cups. Dinesh puts 1 cup of oil, 10 garlic gloves and 1 cup of
    14·1 answer
  • Researchers used two footballs of the same size to examine the effect of helium on kicking distance. One football was filled wit
    12·1 answer
  • Help plssss
    13·2 answers
  • What is the answer to -(7c - 18) - 2c&gt;0
    7·1 answer
  • 58 - 5X = 30X - 75 need help please
    10·1 answer
  • Hi i need help as soon as possible
    12·2 answers
  • A group of 17 students participated in a quiz competition. Their scores are shown below:
    15·1 answer
  • I have a cage with cats and birds. there are 12 heads and 32 feet. how many <br> birds are there
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!