<h2>As a decimal: 20.56667</h2><h2>As fractions:

OR

</h2>
Answer:
The cosine of the angle is: negative
The sine of the angle is: positive
Step-by-step explanation:
<span>Triangle is 180 degrees, so you will subtract 50 from 180 which will give you 130.</span>
Black Wall Street, former byname of the Greenwood neighbourhood in Tulsa, Oklahoma, where in the early 20th century African Americans had created a self-sufficient prosperous business district. ... Black businesses clustered on the strip of land that would become Greenwood in 1905, when African Americans acquired the land.