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Nastasia [14]
3 years ago
11

Need help on this math pls points and brainlest Math angles

Mathematics
2 answers:
iVinArrow [24]3 years ago
5 0

Answer:

x = 28

m<ABC = 57°

Step-by-step explanation:

✔️(2x + 1)° + 33° = 90° (complementary angles)

Solve for x

2x + 1 + 33 = 90

Add like terms

2x + 34 = 90

2x = 90 - 34 (subtraction property of equality)

2x = 56

Divide both sides by 2

x = 28

✔️m<ABC = 2x + 1

Plug in the value of x

m<ABC = 2(28) + 1

= 56 + 1

m<ABC = 57°

MariettaO [177]3 years ago
3 0

Answer:

x = 28 & m<ABC = 57°

Step-by-step explanation:

I'm not good at explaining

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Step-by-step explanation:

Aromatic amine is generally less nucleophilic than aliphatic amine because of the aromatic delocalisation of the lone pair. Ketones are also less reactive compared to aldehyde and Reaction between aromatic amine and aromatic ketone is possible leading to the formation of Schiff's base in aqeous ethanoic solution.

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3 years ago
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vladimir2022 [97]

Answer:

6,18

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Step-by-step explanation:

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4 years ago
Please Help!!
leva [86]

Answer:

0.0069

Step-by-step explanation:

This is a power series problem.

The taylor power series expansion for sin(x) = x - x³/3! + (x^(5))/5! - (x^(7))/7! + (x^(9))/9! .......

Our question says we should use the first 5 terms to find the value of sin(π). Thus;

sin(π) = π - π³/3! + (π^(5))/5! - (π^(7))/7! + (π^(9))/9!

This gives;

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3 years ago
Find the mean and the median of this data set: 9 6 4 3 28 6 4 7
storchak [24]

Answer:

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Step-by-step explanation:

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6 0
3 years ago
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