22zurbuchg 22zurbuchg

25-04-2020
Mathematics

contestada

Help Please!
If tan θ = 20/21, what is cos θ?

Respuesta :

306flower 306flower

25-04-2020

We can use SOH CAH TOA.

We know that the legs, being Opposite and Adjacent, are 20 and 21. Using Pythagorean Theorem, we see the Hypotenuse is 29.

Then, using Adjacent over Hypotenuse, we know cos θ = 21/29.

Answer Link

Otras preguntas

What is the answer to this question ?

A man traveled a certain number of miles by automobile and then nine times as far by airplane. His total trip was 600 miles in length. How far did he travel by

Sugar can be listed in many different forms except

Pls help I am terrible in math and I forgot how to do this

What was the result of “Bleeding Kansas”? A.)Popular sovereignty was a peaceful way for Kansas voters to decide on the issue of slavery. B.)Popular sovereignty

How does Paris react to the following speech by Romeo?

Nitrogen makes up a significant part of which class of biological compounds?

which composer was known for improvisation

Identify the type of figurative language in the sentence. The waves caressed the shore of the sandy beach. personification cliché analogy

In 1983, Sally K. Ride became the first American woman to travel in space in 1990, NASA selected the first woman to actually control or fly a spacecraft. Which