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
Pavlova-9 [17]
2 years ago
7

Given: AR bisects

Mathematics
2 answers:
Trava [24]2 years ago
8 0
<h3>Theorem</h3>

Which congruence theorem can be used to prove AABR AACR?

SAS is the correct answer

Triangle ABR ≈ Tringle ACR = SAS theorem congruence.

i hope it helps

mel-nik [20]2 years ago
7 0

Answer:

SAS

Step-by-step explanation:

Proving :

⇒ AB = AC (given in diagram)

⇒ ∠BAR = ∠CAR (given in diagram)

⇒ AR = AR (common altitude)

⇒ ΔABR ≅ ΔACR (SAS congruence)

You might be interested in
Someone plz help on # 15 (idk what to do) :/
aleksklad [387]

Answer:

2x-5= -20

move -5 to the other side

sign changes from -5 to 5

2x-5+5= -20+5

2x= -15

divide by 2 for both sides

2x/2= -15/2

cross out 2 and 2, divide by 2 and 2 and then becomes x

x= -15/2

4 0
3 years ago
Mr. Rodriguez is assembling supply kits for his students. He has 24 pencils and 32 erasers. All the kits must have the same numb
lbvjy [14]

Answer:

1. 8 kits

2. 3 pencils and 4 erasers

4 0
3 years ago
Perform the indicated operation. square root of 8 + square root of 50
Dmitrij [34]
Square root of 8 = 2.82842712475

Square root of 50 = <span>7.07106781187
</span>
Sum = 9.89949494

If you would like to round, you can go ahead and round 9.89949494 to 9.9

6 0
3 years ago
Sin(a+b).cos(a-b) = sinacosa + sinbcosb
Rainbow [258]
Sin (A + B) = sin A cos B + cos A Sin B 
<span>Cos (A - B) = cos A cos B + sin A sin B </span>

<span>=> (SinACosB+ CosASinB) (CosACosB +SinASinB) </span>

<span>=>SinACosACos^2B+Sin^2ACosBSinB+Cos^2A... </span>

<span>=>SinACosA(Cos^2B+Sin^2B) +SinBCosB(Sin^2A+Cos^2A) </span>
<span>we know that Sin^2+Cos^2=1 </span>
<span>=>SinACosA(1)+SinBCosB(1) </span>
<span>=SinACosA+SinBCosB </span>
<span>Proved 

</span>
4 0
3 years ago
16 24 36 54 COMMON RATIO
Yakvenalex [24]

All of them can be divided by 2 so ratio 1:2 is a common ratio

4 0
3 years ago
Other questions:
  • Sammy has 2 pairs of jeans, 3 pairs of black pants, and 1 skirt. She also has 2 pink shirts, 4 striped shirts, and 2 hooded swea
    12·1 answer
  • Find the distance between the point (-2,4) and (5,-1)
    14·1 answer
  • Using graph paper, determine the line described by the given point and slope. Click to show the correct graph below. (0, -2) and
    15·2 answers
  • you buy 6 apples for 2.70. write an equation that can be used to express the relationship between the total price t and the numb
    10·1 answer
  • How do I find an implied domain?
    9·1 answer
  • Otis tutors math students on sunday afternoons. he charges $35 for each of the first 10 students. he changed $40 for each additi
    11·1 answer
  • What word goes with this definition; Money paid or earned only on the principal
    12·1 answer
  • If AC = 2x + 13 and DB = 4x - 1. Find DB
    15·1 answer
  • Please help me thanks
    11·1 answer
  • PLEASE HELP IM SO STUCK
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!