krpSwsrrashton krpSwsrrashton
  • 24-04-2017
  • Mathematics
contestada

Which of these pairs are equal?
a.sin 49° and sin 51°
b.sin 33° and cos 57°
c.cos 28° and sin 72°
d.cos 14° and cos 76°?

Respuesta :

Beginner123
Beginner123 Beginner123
  • 24-04-2017
Automatically take out a and d
C can't be since 28 + 72 = 100
Your answer is B. 57 + 33 = 90 
Answer Link

Otras preguntas

Which of the following is a primary focus for symbolic interactionists?.
Do both animal and plant cells have mitochondria? Why or why not? No; plants don’t perform any processes for which mitochondria would be used. No; plants use ch
What is the value of virtual currency? Why can virtual currency be so expensive?​
What is the simplified algebraic expression for x-(x+7)
Continuing with the company selected in Unit 2, discuss how the income statement budget would be created for a year starting with the sales budget through the S
Write a letter to the Editor of a newspaper requesting him to bring out a weekly news magazine in simple English, so that the middle school students can also re
draw a related picture for each of the following​
Can someone please help me? I really need this now, and I'll give Brainliest! ⸂⸂⸜(രᴗര๑)⸝⸃⸃1. What effect did the Black Codes have on the chances of newly freed
What value of b will cause the system to have an infinite number of solutions?
Someone please answer i’ll give brainliest Consider two substances, A and B. Substance A has a larger molar mass than Substance B. State wheter you agree or di