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IrinaVladis [17]
1 year ago
15

Help me please? I don’t understand.

Mathematics
2 answers:
Mazyrski [523]1 year ago
6 0
Use a protractor
It can’t help measure your lines
liberstina [14]1 year ago
4 0

Answer:

90°

Step-by-step explanation:

This is important to remember, the three interior angles will always have a sun of 180.


knowing this it’s pretty basic math

a + b + c = 180

33 + 57 + c = 180

90 + c = 180

[subtract 90 from each side (90 cancels out)]
c = 90°

…

Check
- > 33 + 57 + 90 = 180

33 + 147 + = 180

180 = 180

Check!

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The sequence nth term.is the largest integer whose binary expansion has n bit (write your answer in decimal notation)
Basile [38]
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The series looks like, 1, 3, 7, 15, 31, 63, 127, ...
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John sells seven cookies for $5.39. Write an equation that represents John's sales for any number of cookies.
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3 years ago
Help me with my work plz.
nordsb [41]

Answer:

(√366 - 3)/24

Step-by-step explanation:

Given the following:

cos∝ = √3/8 and sinβ = √3/3

Sin(∝-β) = sin∝cosβ - cos∝sinβ

Get sin∝

Since cos∝ = √3/8

adj = √3

hyp = 8

opp = √8² - (√3)²

opp = √64 - 3

opp = √61

Recall that sin∝ = opp/hyp  

sin∝ = √61/8

Get cosβ

Since sinβ =  √3/3

opp = √3

hyp = 3

adj =√3² - (√3)²

adj = √9-3

adj = √6

Recall that cosβ = adj/hyp

cosβ = √6/3

Substitute the gotten values into the formula

Sin(∝-β) = sin∝cosβ - cos∝sinβ

Sin(∝-β) = ( √61/8)(√6/3)- (√3/8)(√3/3)

Sin(∝-β) = √366/24 - √9/24

Sin(∝-β) = (√366 - 3)/24

6 0
2 years ago
Which of the following angles are congruent to 6? select all that apply.
sveta [45]

Answer:

which of the following angles are congruent to 6? select all that apply.

A. 1

<em><u>B. 3</u></em>

<em><u>C. 2</u></em>

D. 4

8 0
3 years ago
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