Brittneym
Brittneym
02-02-2017
Mathematics
contestada
Show that cos^2 330degrees=1
Respuesta :
TheHero
TheHero
03-02-2017
Actually it's not 1
330 in 4th quadratic is just 30 in 1st and cos is +ve
so you have
sqrt(3)/2 ^2 = 3/4 = 0.75
Answer Link
VER TODAS LAS RESPUESTAS ( 72+ )
Otras preguntas
What evidence is there that the amazons may have existed in real life?
Choose the number sentence that shows the identity property of addition. A. 122 = 61 + 61 B. 62 = 1 + 61 C. 61 = 0 + 61
Which of the following was a difficulty faced by the Ottoman empire in the 1700s and 1800s? A. Financial independence B. Lack of trained artisans C. Refusal
The triangles are similar. What is the value of x? Show your work.
Avery has saved $295 to spend on Christmas gifts for 11 people. Which is the BEST estimate of the amount he can spend for each person?
is the sentence The refree blew her whistle and both teams rushed onto the field a coumpound or simple sentence
In an essay of 400 words, summarize the responsibilities of the three branches of the United States government and the system of checks and balances. What is th
Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish? A.fluid ounces B.cups C.pints D.quarts E.gallons
1. What Act did women take the lead in boycotting in 1765? and why?
Mrs.Renoir has completed the interior portion of a quilt top measuring