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LuckyWell [14K]
3 years ago
12

How to prove all pairs of corresponding sides and angles are congruent

Mathematics
1 answer:
Lera25 [3.4K]3 years ago
5 0
The lines on the triangles
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7)<br> 72, 43, 15, 66, 32, 72, 52, 19, 28, 81<br> Mean :<br> Median<br> Mode<br> Range
adell [148]
Mean (Average) 48
Median 47.5
Range 66
Mode 72, appeared 2 times
Geometric Mean 41.680398411848
Largest 81
Smallest 15
Sum 480
Count 10
8 0
2 years ago
Factor 5a^2-30a+45, and 2x^5+x^4-2x-1.
Mrrafil [7]

Step-by-step explanation:

{5a}^{2}  - 30a + 45

5( {a}^{2}  - 6a + 9)

5(a-3)(a-3)

5(a-3)^2

{2x}^{5}  +  {x}^{4}  - 2x - 1

X^4(2x+1) - (2x+1)

(x^4-1)(2x+1)

(x^2-1)(x^2+1)(2x+1)

(x-1)(x-1)(x^2+1)(2x+1)

6 0
2 years ago
Write "five more than a number" as a math expression help please
sp2606 [1]

Answer:

It is 5 or  x>5

Step-by-step explanation:

8 0
2 years ago
Find x. Please help!
Viefleur [7K]

Answer:

Im not good at these so maybe 105°? Sorry if its wrong

Step-by-step explanation:

5 0
2 years ago
What is the value of cos(A) in the diagram?<br> a.60/61<br> b.61/11<br> c.11/61<br> d.61/60
ehidna [41]

Answer:

a. 60/61

Step-by-step explanation:

With reference angle A

base(b) = 60

hypotenuse (h) = 61

Now

Cos(A) = b / h

= 60/ 61

3 0
3 years ago
Read 2 more answers
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