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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)

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Find the area of the trapezoid.
vekshin1

Answer:

18

Step-by-step explanation:

7 - 5 = 2

triangle = bh/2

triangle = 2(3) / 2

triangle = 3

rect = bh

rect = 3 x 5

rect = 15

trapezoid = 15 + 3

trapezoid = 18

8 0
2 years ago
Please help me with this please and thank you
melamori03 [73]

Answer:

B

Step-by-step explanation:

let X represent the smaller paintings and Y represent the larger paintings

since she bought 8 paintings

X+Y=8

She bought all the eight paintings for $230 and X is worth 25 while Y is worth 40

25×X+40×Y=230

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7 0
2 years ago
A large company put out an advertisement in a magazine for a job opening. The first day the magazine was published the company g
Evgen [1.6K]

Answer:

16 responses

Step-by-step explanation:

we know that

A geometric sequence, is a sequence of numbers where each term after the first is found by multiplying the previous one by a fixed, non-zero number called the common ratio.

a_n=r^{n-1}

where

a_n----> n^{th} term of the sequence

r ---> is the common ratio

a ---> the first term of the sequence

a=50\\r=100\%-10\%=90\%=90/100=0.90

substitute

a_n=50(0.90)^{n-1}

For n=12

substitute

a_n=50(0.90)^{12-1}=16

3 0
4 years ago
What is the minimum y value on the graph of y = cosx + 5?<br><br> -6<br> -4<br> 4<br> 6
djyliett [7]
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3 years ago
A gardener wants to fertilize 900 African violets. Each container of fertilizer will supply up to 65 plants. How many containers
meriva

Answer:

900÷65 = 13.86

Step-by-step explanation:

you'll put the answer how is needed

7 0
2 years ago
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