manman2408 manman2408

23-05-2018
Mathematics

contestada

Explain and use the relationship between the sine and cosine of complementary angles.

Respuesta :

zhenzhen zhenzhen

23-05-2018

sin ( 90-50)= cos(90-40) sin 40= cos50

Answer Link

Otras preguntas

An explorer who was preparing for a long, dangerous voyage during the Age of Exploration would worry most about _____. Select the best answer from the choices p

D? What was the failed attempt by revolutionaries to overthrow the government of Russia after the death of Alexander I known as? A. the Russian Revolution B.

The table shows the syrup production of four states: State Syrup Production (liters) Maine 1.10 ⋅ 10^6 New Hampshire 3.14 ⋅ 10^5 New York 9.65 ⋅ 10^5 Vermont

2 5/2 - 2 3/2= A. 2 1/2 B. 2 C. 2 3/2 D. 2 5/3 E.2x2

Which mesopotamian society came first

If you were one of the first Africans to be enslaved and taken to Europe and were being seen for the first time by the king and queen of Portugal, what reaction

How many times will the figure show rotational symmetry within one full rotation?

How does a historian draw conclusions from a chart?.

The function h(x) is defined as shown. h(x) = x+2 x<3 -x+8 x≥3 What is the range of h(x)? A.–∞ < f(x) < ∞ B.f(x) ≤ 5 C.f(x) ≥ 5 D.f(x) ≥ 3

f the endpoints AB of have the coordinates A(9, 8) and B(-1, -2), what is the midpoint of AB? (5, 3) (4, 5) (5, 5) (4, 3)