3 years ago

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) 72, 43, 15, 66, 32, 72, 52, 19, 28, 81 Mean : Median Mode 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)

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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:

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2 years ago

What is the value of cos(A) in the diagram? a.60/61 b.61/11 c.11/61 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