![iv267829](/avatars/14402.jpg)
iv267829
26.06.2019 •
Mathematics
Select the angle that correctly completes the law of cosines for this triangle. 15^2+17^2-2(15)(17)cos__=8^2 a.) 62 degrees b.) 90 degrees c.) 180 degrees d.) 28 degrees
Solved
Show answers
More tips
- W Work and Career Where can you learn to be a flight attendant?...
- C Cities and Countries What time does the Metro open in Moscow?...
- S Style and Beauty How to Get Rid of Under Eye Bruises?...
- F Food and Cooking How to Calculate the Gender of Your Child with Blood?...
- C Computers and Internet IMHO: What is it, why is it important, and how to use it?...
- H Health and Medicine Effective Ways to Treat Colic in Infants...
- H Health and Medicine How to Treat the Flu: A Comprehensive Guide...
- S Style and Beauty 5 Tips for Choosing the Best Ugg Boots...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- C Computers and Internet iPhone SMS Delivery Report: How to Set It Up...
Answers on questions: Mathematics
- M Mathematics HELP WILL MARK YOU BRAINLIEST JUST GIVE THE ANSWER NO EXPLANATION...
- M Mathematics What is the measure of angle def the tangent chord angle...
- M Mathematics Microsoft Excel was used on a set of data involving the number of defective items found in a random sample of 46 cases of light bulbs produced during a morning shift at a plant....
- M Mathematics What are three powers that have values greater than 500 and less than 550...
- H History Which of the following is a major characteristic of fascism? a. the belief that a country should aggressively expand its borders b. the belief that leaders most important role is...
- E English Answer correctly for Brianlist Monopolies are usually harmful to economies because they: A. create inefficiencies due to low barriers for entry into a market. B. do not allow businesses...
- H History Which of the following is not a characteristic of Totalitarianism? (1 Point) A. One leader B. Propaganda C. Protection of minority rights D. Military state...
- M Mathematics Part D If the ball was thrown from the street, when does it reach the street again? (That is time elapsed from the reaching the window on the way up to reaching the street.)...
- E English How do the people in the Annex get food and other supplies? (Anne Frank)...
Ответ:
15*17=225
15*2=30
17*2=34
So then do the expression
30+34-2*225
30+35=64-2=62*225=13,950
Then you have to divide by 8^2 but you have to do the exponents first
8*2=16
Then divide 13,950 by 16
13,950/16=871.87
So basically none of those would be right
Ответ:
28
Step-by-step explanation:
Ответ:
The product of a constant and a variables