Does anyone know this ?

Mathematics

1 answer:

Triss [41]3 years ago

7 0

Answer:

Step-by-step explanation:

hope this helps

You might be interested in

NEED HELP!!!!!!!!!!!!!

Nataliya [291]

The ratio of the corresponding side lengths of similar triangles is called the scale factor.
This means that all the sides of the small figure are multiplied by the same number to obtain the lengths of the corresponding sides of the large figure.

5 0

2 years ago

On a test of 80 problems, Bill got 75% of the problems correct. How many question did he get correct?

Pavel [41]

Answer: 60

Step-by-step explanation:

75% of 80 is 60.

Multiply 80 by .75 to get the answer.

6 0

3 years ago

Which of the following are identities? Check all that apply

Natasha2012 [34]

Answer:

A, C

Step-by-step explanation:

Actually, those questions require us to develop those equations to derive into trigonometrical equations so that we can unveil them or not. Doing it only two alternatives, the other ones will not result in Trigonometrical Identities.

Examining

A) True

$\frac{1-tan^{2}x}{2tanx} =\frac{1}{tan2x} \\ \frac{1-tan^{2}x}{2tanx} =\frac{1}{\frac{2tanx}{1-tan^{2}x}}\\ tan2x=\frac{1-tan^{2}x}{2tanx}$