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2 years ago

8

Help mee

1 answer:

Rina8888 [55]2 years ago

4 0

Answer:

a percent is a variable of proportionality describing the part of the whole.

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Verify the identity. Show your work. (1 + tan^2u)(1 - sin^2u) = 1

yuradex [85]

$\bf \textit{Pythagorean Identities}
\\\\
sin^2(\theta)+cos^2(\theta)=1\implies cos^2(\theta)=1-sin^2(\theta)
\\\\ 1+tan^2(\theta)=sec^2(\theta)\\\\
-------------------------------\\\\\
[1+tan^2(u)][1-sin^2(u)]=1
\\\\\\\
[sec^2(u)][cos^2(u)]\implies \cfrac{1}{cos^2(u)}\cdot cos^2(u)\implies \cfrac{cos^2(u)}{cos^2(u)}\implies 1$

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3 years ago

Which fact is not used to prove that ABC is similar to DBE?

const2013 [10]

I think the answer is C because AB is not a transversal

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3 years ago

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Jonas wants to determine the enlarged dimensions of a photo to be framed. The original photo is 4 in. wide by 6 in. long. The ne

kenny6666 [7]

Answer:

15

Step-by-step explanation:

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3 years ago

Please helpppppp meeeee!

yan [13]

B. 1 pint
2 cups = 1 pint
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hope this helps!

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2 years ago

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Select 3 ratios that are equivalent to 8:5

torisob [31]

- 16:10
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3 years ago

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