1、已知直角三角形兩邊求其它邊和角
b = 38.613;
A=32.921°;B = 57.079°
2、已知風箏線長和飛行角度,求飛行高度
線長 = 50yard(碼) = 150 feet(英尺),與地面夾角 = 32°
風箏高度 = 150*sin32° = 79.488 (feet)
Find the missing sides and angles in the right triangle,where a is the side across from angle A,b across from B,and c ac
Find the missing sides and angles in the right triangle,where a is the side across from angle A,b across from B,and c across from the right angle.(Round your answers to 3 decimal places.)
a = 25,c = 46
b=?
A=?
B=?
A kite flier wondered how high her kite was flying.She used a protractor to measure an angle of 32° from level ground to the kite string.If she used a full 50 yard spool of string,how high,in feet,was the kite?Round your answer to 3 decimal places.(Disregard the string sag and the height of the string reel above the ground.)
( ) ft
a = 25,c = 46
b=?
A=?
B=?
A kite flier wondered how high her kite was flying.She used a protractor to measure an angle of 32° from level ground to the kite string.If she used a full 50 yard spool of string,how high,in feet,was the kite?Round your answer to 3 decimal places.(Disregard the string sag and the height of the string reel above the ground.)
( ) ft
英語人氣:556 ℃時間:2019-12-27 07:22:43
優(yōu)質解答
我來回答
類似推薦
- 2道英語數(shù)學題
- 有2道英語數(shù)學題
- 1.The GDP of a certain country is growing at a constant rate.In 1995 the GDP was 125 billion dollars,and in 2003 it was
- 1) the sum of the three smallest primes and one other prime is 77.what is the product of these four primes?
- 1 A man has assets of 5 billion (5 000 000 000).If he spents 10 dollars every second ,how long will it take for him to s
- 七年級下冊語文傷仲永全文翻譯
- 今有物不知其數(shù),三三數(shù)之余二,五五數(shù)之余三,七七數(shù)之余二.問物幾何?
- 解釋同一字在不同句子里的含義
- Her mother worked in a town last year 變?yōu)榉穸ň洹⒁蓡柧淙缓笞骺隙?、否?/a>
- I will wash my clothes If I___(have) time tomorrow morning
- Gina常坐9路公交車回家翻譯
- 利用馬克思主義基本原理概論回答,為什么說“資本來到世間,從頭到腳,每個毛孔都滴著血和骯臟的東西”?
猜你喜歡
- 1山中訪友最主要講什么?
- 2已知AB=AC,AD垂直BC于DM、N為AD上的點.CM、CN是角ACB的三等分線,BN交AC于E.說明
- 3變化在漢語中是動詞還是名詞
- 4Someone says,“Time is money.”But I think time is _____important than money.
- 51.一列火車長168m 以72km/h的速度行駛,一輛汽車以8m/s的速度行駛.當兩輛車同時行駛時,
- 6寫擬人手法的好處是什么?
- 7寫一個不帶關聯(lián)詞語表因果關系的句子
- 8有一個高壓鍋,鍋內氣壓每增加100℃,水的沸點相應增加1℃.國內水的初始溫度是20℃.
- 9為什么有的電解方程式中,氫離子參與反應,但是在總反應中要寫成水的形式?
- 10計算(-2)^2007+(-2)^2008=(-2)^2007+2^2008=2^2007x(2-1) 請解答 如何做啊
- 11掌上珊瑚憐不得 卻叫移作上陽花 .
- 12關于強調句的一個問題~