![gabbylinton1113](/avatars/8841.jpg)
gabbylinton1113
28.04.2021 •
Mathematics
Please help.
Is algebra.
PLEASE HELP NO LINKS OR FILES.
I don't want links.
Solved
Show answers
More tips
- L Leisure and Entertainment How to Land on the Moon: Your Comprehensive Guide...
- T Travel and tourism How to Use a Compass: A Beginner s Guide...
- C Computers and Internet Porn Banner: What It Is and How to Get Rid Of It?...
- F Food and Cooking How many stages of coffee roasting are there?...
- F Food and Cooking From Latte to Espresso: Which Coffee Drink is the Most Popular on Earth?...
- F Food and Cooking Experts Name Top 5 Healthiest Teas...
- C Computers and Internet Google Search Tips and Tricks: Everything You Need to Know...
- H Health and Medicine Discover the Hidden Principles and Real Results of the Japanese Diet...
- H Health and Medicine Liver Cleansing - Rejuvenation for the Body?...
- S Style and Beauty Is Photoepilation the Solution to Unwanted Hair Forever?...
Answers on questions: Mathematics
- M Mathematics Use The Interactive tool to determine if the two triangles are congruent. Then, select the true statement....
- M Mathematics Work out the answers to:a) 7 + (-4)b) (-6) + (-3)c) 2 -(-6)d) (-8) - (-13)...
- M Mathematics What is the effect on the graph of the function f(x) =^8x when f(x) is replaced with f(x − 2)?...
- M Mathematics Cuantas unidades mide el lado QR? cual es la distancia entre los puntos P y R...
- M Mathematics Hannah has a biased (unfair) coin and she flips it once. The probability of getting heads is 0.7 What is the probability of getting tails? HELP ME PLEASE MY MIND...
- M Mathematics 1=2how it is possible...
- M Mathematics A milkman has 175 litres of cow s milk and 105 litres of buffalow s milk he wishes to sell sell the milk by filling the two types of milk in cans of equal capacity....
- M Mathematics £770 is divided between Mark, Henry & Gavin so that Mark gets twice as much as Henry, and Henry gets three times as much as Gavin. How much does Henry get? £770...
- M Mathematics 30% of Number A is the same as 40% of Number B. What could A and B be? Think of lots of answers if you can....
- M Mathematics Find the rule of f(2)...
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)
=