jesse1384
10.09.2021 •
Mathematics
Lim x→3 x2 + 8x + 16
x − 3
Solved
Show answers
More tips
- C Computers and Internet The Best Antivirus Programs for your PC...
- H Health and Medicine Angina: Causes, Symptoms, and Treatment...
- C Computers and Internet How to Learn to Type Fast?...
- F Food and Cooking Delight for Gourmets: How to Prepare Liver Pate...
- S Style and Beauty How to braid friendship bracelets?...
- H Health and Medicine Mercury Thermometer Danger: What to do when a thermometer breaks?...
- F Food and Cooking Which Calamari Salad is the Most Delicious?...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- F Food and Cooking The Most Delicious and Simple Fish in Batter Recipe...
- H Health and Medicine What is Autism? Understanding the Basics of This Neurodevelopmental Disorder...
Answers on questions: Mathematics
- M Mathematics What is 9*5+7/4/8*6 please help!...
- M Mathematics Light travels at approximately 299, 792, 458 meterper second. how many kilometers does light travel in one second. explain steps....
- M Mathematics What is equal to a half gallon...
- M Mathematics Can somebody please help me with the question below and please explain how to find the answer? plz, I m studying for a test plzzzz help!!!...
- M Mathematics Solve for f(3) given f(x)= -4x + 5* (10 Points)...
- M Mathematics How to do logarithmic equations...
- M Mathematics the arm spans were measured, in centimeters, for 12 students. The results are shown below. Does this stemplot accurately display the data?...
- M Mathematics To find the age of Jeanna’s grandmother, begin with 100 and subtract the product of the ages of Jeanna’s brothers. How old is Jeanna’s grandmother? her brothers...
- M Mathematics What can you conclude will be General Zaroff’s plans with Rainsford? Cite textual evidence to explain your reasoning. Remember our steps 1. Answer the question...
- M Mathematics How do i set up the equations? or what do i type in my calculator?...
Ответ:
can I just get some points pls
Ответ:
Let's assume CD=h, BD=x.
tan 24°=h/x ==>h=x*tan 24°
tan 16°=h/(7600+x)==>h=tan 16° *(7600+x)
==>x tan 24°=tan 16°*(7600+x)
==>x=(7600*tan 16°)/(tan 24°-tan 16°)
h=x*tan 24= (7600*tan 16°*tan 24°)/(tan 24°-tan16°)
b) CD=h=6122,2303...≈6122 (feet)
a) BC=h/sin 24°=15052,0746448...≈15052 (feet)
=