Uno de los ángulos de un triángulo rectángulo mide 15°. ¿Cuánto mide el otro ángulo agudo?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees